64162640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34871}}^1$

素因数の和:34907

約数の個数: 40

約数和(自身を含む): 155668608

約数和(自身を除く): 91505968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 34871, 69742, 139484, 174355, 278968, 348710, 557936, 697420, 802033, 1394840, 1604066, 2789680, 3208132, 4010165, 6416264, 8020330, 12832528, 16040660, 32081320, 64162640]

約数ペア:

[(1, 64162640), (2, 32081320), (4, 16040660), (5, 12832528), (8, 8020330), (10, 6416264), (16, 4010165), (20, 3208132), (23, 2789680), (40, 1604066), (46, 1394840), (80, 802033), (92, 697420), (115, 557936), (184, 348710), (230, 278968), (368, 174355), (460, 139484), (920, 69742), (1840, 34871)]