10658840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6197}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 24544080

約数和(自身を除く): 13885240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6197, 12394, 24788, 30985, 49576, 61970, 123940, 247880, 266471, 532942, 1065884, 1332355, 2131768, 2664710, 5329420, 10658840]

約数ペア:

[(1, 10658840), (2, 5329420), (4, 2664710), (5, 2131768), (8, 1332355), (10, 1065884), (20, 532942), (40, 266471), (43, 247880), (86, 123940), (172, 61970), (215, 49576), (344, 30985), (430, 24788), (860, 12394), (1720, 6197)]