47991320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 119175840

約数和(自身を除く): 71184520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2251, 2665, 4264, 4502, 5330, 9004, 10660, 11255, 18008, 21320, 22510, 29263, 45020, 58526, 90040, 92291, 117052, 146315, 184582, 234104, 292630, 369164, 461455, 585260, 738328, 922910, 1170520, 1199783, 1845820, 2399566, 3691640, 4799132, 5998915, 9598264, 11997830, 23995660, 47991320]

約数ペア:

[(1, 47991320), (2, 23995660), (4, 11997830), (5, 9598264), (8, 5998915), (10, 4799132), (13, 3691640), (20, 2399566), (26, 1845820), (40, 1199783), (41, 1170520), (52, 922910), (65, 738328), (82, 585260), (104, 461455), (130, 369164), (164, 292630), (205, 234104), (260, 184582), (328, 146315), (410, 117052), (520, 92291), (533, 90040), (820, 58526), (1066, 45020), (1640, 29263), (2132, 22510), (2251, 21320), (2665, 18008), (4264, 11255), (4502, 10660), (5330, 9004)]