47847280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3539}}^1$

素因数の和:3578

約数の個数: 60

約数和(自身を含む): 120494520

約数和(自身を除く): 72647240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 3539, 6760, 7078, 13520, 14156, 17695, 28312, 35390, 46007, 56624, 70780, 92014, 141560, 184028, 230035, 283120, 368056, 460070, 598091, 736112, 920140, 1196182, 1840280, 2392364, 2990455, 3680560, 4784728, 5980910, 9569456, 11961820, 23923640, 47847280]

約数ペア:

[(1, 47847280), (2, 23923640), (4, 11961820), (5, 9569456), (8, 5980910), (10, 4784728), (13, 3680560), (16, 2990455), (20, 2392364), (26, 1840280), (40, 1196182), (52, 920140), (65, 736112), (80, 598091), (104, 460070), (130, 368056), (169, 283120), (208, 230035), (260, 184028), (338, 141560), (520, 92014), (676, 70780), (845, 56624), (1040, 46007), (1352, 35390), (1690, 28312), (2704, 17695), (3380, 14156), (3539, 13520), (6760, 7078)]