157025840

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6271}}^1$

素因数の和:6597

約数の個数: 40

約数和(自身を含む): 366309888

約数和(自身を除く): 209284048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 6271, 12520, 12542, 25040, 25084, 31355, 50168, 62710, 100336, 125420, 250840, 501680, 1962823, 3925646, 7851292, 9814115, 15702584, 19628230, 31405168, 39256460, 78512920, 157025840]

約数ペア:

[(1, 157025840), (2, 78512920), (4, 39256460), (5, 31405168), (8, 19628230), (10, 15702584), (16, 9814115), (20, 7851292), (40, 3925646), (80, 1962823), (313, 501680), (626, 250840), (1252, 125420), (1565, 100336), (2504, 62710), (3130, 50168), (5008, 31355), (6260, 25084), (6271, 25040), (12520, 12542)]