7401160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 18406080

約数和(自身を除く): 11004920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 331, 344, 430, 520, 559, 662, 860, 1118, 1324, 1655, 1720, 2236, 2648, 2795, 3310, 4303, 4472, 5590, 6620, 8606, 11180, 13240, 14233, 17212, 21515, 22360, 28466, 34424, 43030, 56932, 71165, 86060, 113864, 142330, 172120, 185029, 284660, 370058, 569320, 740116, 925145, 1480232, 1850290, 3700580, 7401160]

約数ペア:

[(1, 7401160), (2, 3700580), (4, 1850290), (5, 1480232), (8, 925145), (10, 740116), (13, 569320), (20, 370058), (26, 284660), (40, 185029), (43, 172120), (52, 142330), (65, 113864), (86, 86060), (104, 71165), (130, 56932), (172, 43030), (215, 34424), (260, 28466), (331, 22360), (344, 21515), (430, 17212), (520, 14233), (559, 13240), (662, 11180), (860, 8606), (1118, 6620), (1324, 5590), (1655, 4472), (1720, 4303), (2236, 3310), (2648, 2795)]