3144640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 7754112

約数和(自身を除く): 4609472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 317, 320, 496, 620, 634, 992, 1240, 1268, 1585, 1984, 2480, 2536, 3170, 4960, 5072, 6340, 9827, 9920, 10144, 12680, 19654, 20288, 25360, 39308, 49135, 50720, 78616, 98270, 101440, 157232, 196540, 314464, 393080, 628928, 786160, 1572320, 3144640]

約数ペア:

[(1, 3144640), (2, 1572320), (4, 786160), (5, 628928), (8, 393080), (10, 314464), (16, 196540), (20, 157232), (31, 101440), (32, 98270), (40, 78616), (62, 50720), (64, 49135), (80, 39308), (124, 25360), (155, 20288), (160, 19654), (248, 12680), (310, 10144), (317, 9920), (320, 9827), (496, 6340), (620, 5072), (634, 4960), (992, 3170), (1240, 2536), (1268, 2480), (1585, 1984)]