7916480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 22274784

約数和(自身を除く): 14358304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 173, 176, 208, 220, 260, 286, 320, 346, 352, 416, 440, 520, 572, 692, 704, 715, 832, 865, 880, 1040, 1144, 1384, 1430, 1730, 1760, 1903, 2080, 2249, 2288, 2768, 2860, 3460, 3520, 3806, 4160, 4498, 4576, 5536, 5720, 6920, 7612, 8996, 9152, 9515, 11072, 11245, 11440, 13840, 15224, 17992, 19030, 22490, 22880, 24739, 27680, 30448, 35984, 38060, 44980, 45760, 49478, 55360, 60896, 71968, 76120, 89960, 98956, 121792, 123695, 143936, 152240, 179920, 197912, 247390, 304480, 359840, 395824, 494780, 608960, 719680, 791648, 989560, 1583296, 1979120, 3958240, 7916480]

約数ペア:

[(1, 7916480), (2, 3958240), (4, 1979120), (5, 1583296), (8, 989560), (10, 791648), (11, 719680), (13, 608960), (16, 494780), (20, 395824), (22, 359840), (26, 304480), (32, 247390), (40, 197912), (44, 179920), (52, 152240), (55, 143936), (64, 123695), (65, 121792), (80, 98956), (88, 89960), (104, 76120), (110, 71968), (130, 60896), (143, 55360), (160, 49478), (173, 45760), (176, 44980), (208, 38060), (220, 35984), (260, 30448), (286, 27680), (320, 24739), (346, 22880), (352, 22490), (416, 19030), (440, 17992), (520, 15224), (572, 13840), (692, 11440), (704, 11245), (715, 11072), (832, 9515), (865, 9152), (880, 8996), (1040, 7612), (1144, 6920), (1384, 5720), (1430, 5536), (1730, 4576), (1760, 4498), (1903, 4160), (2080, 3806), (2249, 3520), (2288, 3460), (2768, 2860)]