40103960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 97886880

約数和(自身を除く): 57782920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 331, 466, 520, 662, 932, 1165, 1324, 1655, 1864, 2330, 2648, 3029, 3310, 4303, 4660, 6058, 6620, 8606, 9320, 12116, 13240, 15145, 17212, 21515, 24232, 30290, 34424, 43030, 60580, 77123, 86060, 121160, 154246, 172120, 308492, 385615, 616984, 771230, 1002599, 1542460, 2005198, 3084920, 4010396, 5012995, 8020792, 10025990, 20051980, 40103960]

約数ペア:

[(1, 40103960), (2, 20051980), (4, 10025990), (5, 8020792), (8, 5012995), (10, 4010396), (13, 3084920), (20, 2005198), (26, 1542460), (40, 1002599), (52, 771230), (65, 616984), (104, 385615), (130, 308492), (233, 172120), (260, 154246), (331, 121160), (466, 86060), (520, 77123), (662, 60580), (932, 43030), (1165, 34424), (1324, 30290), (1655, 24232), (1864, 21515), (2330, 17212), (2648, 15145), (3029, 13240), (3310, 12116), (4303, 9320), (4660, 8606), (6058, 6620)]