8259680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 24195024

約数和(自身を除く): 15935344

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 352, 361, 380, 416, 418, 440, 494, 520, 572, 608, 715, 722, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1430, 1444, 1520, 1672, 1760, 1805, 1976, 2080, 2090, 2288, 2470, 2717, 2860, 2888, 3040, 3344, 3610, 3952, 3971, 4180, 4576, 4693, 4940, 5434, 5720, 5776, 6688, 7220, 7904, 7942, 8360, 9386, 9880, 10868, 11440, 11552, 13585, 14440, 15884, 16720, 18772, 19760, 19855, 21736, 22880, 23465, 27170, 28880, 31768, 33440, 37544, 39520, 39710, 43472, 46930, 51623, 54340, 57760, 63536, 75088, 79420, 86944, 93860, 103246, 108680, 127072, 150176, 158840, 187720, 206492, 217360, 258115, 317680, 375440, 412984, 434720, 516230, 635360, 750880, 825968, 1032460, 1651936, 2064920, 4129840, 8259680]

約数ペア:

[(1, 8259680), (2, 4129840), (4, 2064920), (5, 1651936), (8, 1032460), (10, 825968), (11, 750880), (13, 635360), (16, 516230), (19, 434720), (20, 412984), (22, 375440), (26, 317680), (32, 258115), (38, 217360), (40, 206492), (44, 187720), (52, 158840), (55, 150176), (65, 127072), (76, 108680), (80, 103246), (88, 93860), (95, 86944), (104, 79420), (110, 75088), (130, 63536), (143, 57760), (152, 54340), (160, 51623), (176, 46930), (190, 43472), (208, 39710), (209, 39520), (220, 37544), (247, 33440), (260, 31768), (286, 28880), (304, 27170), (352, 23465), (361, 22880), (380, 21736), (416, 19855), (418, 19760), (440, 18772), (494, 16720), (520, 15884), (572, 14440), (608, 13585), (715, 11552), (722, 11440), (760, 10868), (836, 9880), (880, 9386), (988, 8360), (1040, 7942), (1045, 7904), (1144, 7220), (1235, 6688), (1430, 5776), (1444, 5720), (1520, 5434), (1672, 4940), (1760, 4693), (1805, 4576), (1976, 4180), (2080, 3971), (2090, 3952), (2288, 3610), (2470, 3344), (2717, 3040), (2860, 2888)]