804929840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1099

約数の個数: 160

約数和(自身を含む): 2231857152

約数和(自身を除く): 1426927312

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 176, 208, 220, 260, 284, 286, 355, 440, 520, 568, 572, 710, 715, 781, 880, 923, 991, 1040, 1136, 1144, 1420, 1430, 1562, 1846, 1982, 2288, 2840, 2860, 3124, 3692, 3905, 3964, 4615, 4955, 5680, 5720, 6248, 7384, 7810, 7928, 9230, 9910, 10153, 10901, 11440, 12496, 12883, 14768, 15620, 15856, 18460, 19820, 20306, 21802, 25766, 31240, 36920, 39640, 40612, 43604, 50765, 51532, 54505, 62480, 64415, 70361, 73840, 79280, 81224, 87208, 101530, 103064, 109010, 128830, 140722, 141713, 162448, 174416, 203060, 206128, 218020, 257660, 281444, 283426, 351805, 406120, 436040, 515320, 562888, 566852, 703610, 708565, 773971, 812240, 872080, 914693, 1030640, 1125776, 1133704, 1407220, 1417130, 1547942, 1829386, 2267408, 2814440, 2834260, 3095884, 3658772, 3869855, 4573465, 5628880, 5668520, 6191768, 7317544, 7739710, 9146930, 10061623, 11337040, 12383536, 14635088, 15479420, 18293860, 20123246, 30958840, 36587720, 40246492, 50308115, 61917680, 73175440, 80492984, 100616230, 160985968, 201232460, 402464920, 804929840]

約数ペア:

[(1, 804929840), (2, 402464920), (4, 201232460), (5, 160985968), (8, 100616230), (10, 80492984), (11, 73175440), (13, 61917680), (16, 50308115), (20, 40246492), (22, 36587720), (26, 30958840), (40, 20123246), (44, 18293860), (52, 15479420), (55, 14635088), (65, 12383536), (71, 11337040), (80, 10061623), (88, 9146930), (104, 7739710), (110, 7317544), (130, 6191768), (142, 5668520), (143, 5628880), (176, 4573465), (208, 3869855), (220, 3658772), (260, 3095884), (284, 2834260), (286, 2814440), (355, 2267408), (440, 1829386), (520, 1547942), (568, 1417130), (572, 1407220), (710, 1133704), (715, 1125776), (781, 1030640), (880, 914693), (923, 872080), (991, 812240), (1040, 773971), (1136, 708565), (1144, 703610), (1420, 566852), (1430, 562888), (1562, 515320), (1846, 436040), (1982, 406120), (2288, 351805), (2840, 283426), (2860, 281444), (3124, 257660), (3692, 218020), (3905, 206128), (3964, 203060), (4615, 174416), (4955, 162448), (5680, 141713), (5720, 140722), (6248, 128830), (7384, 109010), (7810, 103064), (7928, 101530), (9230, 87208), (9910, 81224), (10153, 79280), (10901, 73840), (11440, 70361), (12496, 64415), (12883, 62480), (14768, 54505), (15620, 51532), (15856, 50765), (18460, 43604), (19820, 40612), (20306, 39640), (21802, 36920), (25766, 31240)]