16364320640

素因数分解:

$2^7\times 5^1\times {\mathrm{25569251}}^1$

素因数の和:25569270

約数の個数: 32

約数和(自身を含む): 39120955560

約数和(自身を除く): 22756634920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25569251, 51138502, 102277004, 127846255, 204554008, 255692510, 409108016, 511385020, 818216032, 1022770040, 1636432064, 2045540080, 3272864128, 4091080160, 8182160320, 16364320640]

約数ペア:

[(1, 16364320640), (2, 8182160320), (4, 4091080160), (5, 3272864128), (8, 2045540080), (10, 1636432064), (16, 1022770040), (20, 818216032), (32, 511385020), (40, 409108016), (64, 255692510), (80, 204554008), (128, 127846255), (160, 102277004), (320, 51138502), (640, 25569251)]