15766720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1745

約数の個数: 56

約数和(自身を含む): 38862000

約数和(自身を除く): 23095280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1699, 1856, 2320, 3398, 4640, 6796, 8495, 9280, 13592, 16990, 27184, 33980, 49271, 54368, 67960, 98542, 108736, 135920, 197084, 246355, 271840, 394168, 492710, 543680, 788336, 985420, 1576672, 1970840, 3153344, 3941680, 7883360, 15766720]

約数ペア:

[(1, 15766720), (2, 7883360), (4, 3941680), (5, 3153344), (8, 1970840), (10, 1576672), (16, 985420), (20, 788336), (29, 543680), (32, 492710), (40, 394168), (58, 271840), (64, 246355), (80, 197084), (116, 135920), (145, 108736), (160, 98542), (232, 67960), (290, 54368), (320, 49271), (464, 33980), (580, 27184), (928, 16990), (1160, 13592), (1699, 9280), (1856, 8495), (2320, 6796), (3398, 4640)]