54067960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22159}}^1$

素因数の和:22231

約数の個数: 32

約数和(自身を含む): 123652800

約数和(自身を除く): 69584840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22159, 44318, 88636, 110795, 177272, 221590, 443180, 886360, 1351699, 2703398, 5406796, 6758495, 10813592, 13516990, 27033980, 54067960]

約数ペア:

[(1, 54067960), (2, 27033980), (4, 13516990), (5, 10813592), (8, 6758495), (10, 5406796), (20, 2703398), (40, 1351699), (61, 886360), (122, 443180), (244, 221590), (305, 177272), (488, 110795), (610, 88636), (1220, 44318), (2440, 22159)]