3180680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 7223040

約数和(自身を除く): 4042360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 607, 655, 1048, 1214, 1310, 2428, 2620, 3035, 4856, 5240, 6070, 12140, 24280, 79517, 159034, 318068, 397585, 636136, 795170, 1590340, 3180680]

約数ペア:

[(1, 3180680), (2, 1590340), (4, 795170), (5, 636136), (8, 397585), (10, 318068), (20, 159034), (40, 79517), (131, 24280), (262, 12140), (524, 6070), (607, 5240), (655, 4856), (1048, 3035), (1214, 2620), (1310, 2428)]