55329640

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2099}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 124740000

約数和(自身を除く): 69410360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2099, 2636, 3295, 4198, 5272, 6590, 8396, 10495, 13180, 16792, 20990, 26360, 41980, 83960, 1383241, 2766482, 5532964, 6916205, 11065928, 13832410, 27664820, 55329640]

約数ペア:

[(1, 55329640), (2, 27664820), (4, 13832410), (5, 11065928), (8, 6916205), (10, 5532964), (20, 2766482), (40, 1383241), (659, 83960), (1318, 41980), (2099, 26360), (2636, 20990), (3295, 16792), (4198, 13180), (5272, 10495), (6590, 8396)]