85973680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6359}}^1$

素因数の和:6398

約数の個数: 60

約数和(自身を含む): 216481680

約数和(自身を除く): 130508000

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, 6359, 6760, 12718, 13520, 25436, 31795, 50872, 63590, 82667, 101744, 127180, 165334, 254360, 330668, 413335, 508720, 661336, 826670, 1074671, 1322672, 1653340, 2149342, 3306680, 4298684, 5373355, 6613360, 8597368, 10746710, 17194736, 21493420, 42986840, 85973680]

約数ペア:

[(1, 85973680), (2, 42986840), (4, 21493420), (5, 17194736), (8, 10746710), (10, 8597368), (13, 6613360), (16, 5373355), (20, 4298684), (26, 3306680), (40, 2149342), (52, 1653340), (65, 1322672), (80, 1074671), (104, 826670), (130, 661336), (169, 508720), (208, 413335), (260, 330668), (338, 254360), (520, 165334), (676, 127180), (845, 101744), (1040, 82667), (1352, 63590), (1690, 50872), (2704, 31795), (3380, 25436), (6359, 13520), (6760, 12718)]