54155960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19069}}^1$

素因数の和:19151

約数の個数: 32

約数和(自身を含む): 123573600

約数和(自身を除く): 69417640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 19069, 38138, 76276, 95345, 152552, 190690, 381380, 762760, 1353899, 2707798, 5415596, 6769495, 10831192, 13538990, 27077980, 54155960]

約数ペア:

[(1, 54155960), (2, 27077980), (4, 13538990), (5, 10831192), (8, 6769495), (10, 5415596), (20, 2707798), (40, 1353899), (71, 762760), (142, 381380), (284, 190690), (355, 152552), (568, 95345), (710, 76276), (1420, 38138), (2840, 19069)]