124447640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100361}}^1$

素因数の和:100403

約数の個数: 32

約数和(自身を含む): 289042560

約数和(自身を除く): 164594920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 100361, 200722, 401444, 501805, 802888, 1003610, 2007220, 3111191, 4014440, 6222382, 12444764, 15555955, 24889528, 31111910, 62223820, 124447640]

約数ペア:

[(1, 124447640), (2, 62223820), (4, 31111910), (5, 24889528), (8, 15555955), (10, 12444764), (20, 6222382), (31, 4014440), (40, 3111191), (62, 2007220), (124, 1003610), (155, 802888), (248, 501805), (310, 401444), (620, 200722), (1240, 100361)]