5281942000

素因数分解:

$2^4\times 5^3\times {\mathrm{181}}^1\times {\mathrm{14591}}^1$

素因数の和:14795

約数の個数: 80

約数和(自身を含む): 12843177984

約数和(自身を除く): 7561235984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 181, 200, 250, 362, 400, 500, 724, 905, 1000, 1448, 1810, 2000, 2896, 3620, 4525, 7240, 9050, 14480, 14591, 18100, 22625, 29182, 36200, 45250, 58364, 72400, 72955, 90500, 116728, 145910, 181000, 233456, 291820, 362000, 364775, 583640, 729550, 1167280, 1459100, 1823875, 2640971, 2918200, 3647750, 5281942, 5836400, 7295500, 10563884, 13204855, 14591000, 21127768, 26409710, 29182000, 42255536, 52819420, 66024275, 105638840, 132048550, 211277680, 264097100, 330121375, 528194200, 660242750, 1056388400, 1320485500, 2640971000, 5281942000]

約数ペア:

[(1, 5281942000), (2, 2640971000), (4, 1320485500), (5, 1056388400), (8, 660242750), (10, 528194200), (16, 330121375), (20, 264097100), (25, 211277680), (40, 132048550), (50, 105638840), (80, 66024275), (100, 52819420), (125, 42255536), (181, 29182000), (200, 26409710), (250, 21127768), (362, 14591000), (400, 13204855), (500, 10563884), (724, 7295500), (905, 5836400), (1000, 5281942), (1448, 3647750), (1810, 2918200), (2000, 2640971), (2896, 1823875), (3620, 1459100), (4525, 1167280), (7240, 729550), (9050, 583640), (14480, 364775), (14591, 362000), (18100, 291820), (22625, 233456), (29182, 181000), (36200, 145910), (45250, 116728), (58364, 90500), (72400, 72955)]