187907960

素因数分解:

$2^3\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{3109}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 423208800

約数和(自身を除く): 235300840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1511, 3022, 3109, 6044, 6218, 7555, 12088, 12436, 15110, 15545, 24872, 30220, 31090, 60440, 62180, 124360, 4697699, 9395398, 18790796, 23488495, 37581592, 46976990, 93953980, 187907960]

約数ペア:

[(1, 187907960), (2, 93953980), (4, 46976990), (5, 37581592), (8, 23488495), (10, 18790796), (20, 9395398), (40, 4697699), (1511, 124360), (3022, 62180), (3109, 60440), (6044, 31090), (6218, 30220), (7555, 24872), (12088, 15545), (12436, 15110)]