6491103680

素因数分解:

$2^6\times 5^1\times {\mathrm{20284699}}^1$

素因数の和:20284716

約数の個数: 28

約数和(自身を含む): 15456941400

約数和(自身を除く): 8965837720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20284699, 40569398, 81138796, 101423495, 162277592, 202846990, 324555184, 405693980, 649110368, 811387960, 1298220736, 1622775920, 3245551840, 6491103680]

約数ペア:

[(1, 6491103680), (2, 3245551840), (4, 1622775920), (5, 1298220736), (8, 811387960), (10, 649110368), (16, 405693980), (20, 324555184), (32, 202846990), (40, 162277592), (64, 101423495), (80, 81138796), (160, 40569398), (320, 20284699)]