1567320680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{299107}}^1$

素因数の和:299249

約数の個数: 32

約数和(自身を含む): 3553403040

約数和(自身を除く): 1986082360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 299107, 598214, 1196428, 1495535, 2392856, 2991070, 5982140, 11964280, 39183017, 78366034, 156732068, 195915085, 313464136, 391830170, 783660340, 1567320680]

約数ペア:

[(1, 1567320680), (2, 783660340), (4, 391830170), (5, 313464136), (8, 195915085), (10, 156732068), (20, 78366034), (40, 39183017), (131, 11964280), (262, 5982140), (524, 2991070), (655, 2392856), (1048, 1495535), (1310, 1196428), (2620, 598214), (5240, 299107)]