15672100840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1148981}}^1$

素因数の和:1149034

約数の個数: 64

約数和(自身を含む): 39708817920

約数和(自身を除く): 24036717080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 1148981, 2297962, 4595924, 5744905, 9191848, 11489810, 12638791, 22979620, 25277582, 35618411, 45959240, 50555164, 63193955, 71236822, 101110328, 126387910, 142473644, 178092055, 252775820, 284947288, 356184110, 391802521, 505551640, 712368220, 783605042, 1424736440, 1567210084, 1959012605, 3134420168, 3918025210, 7836050420, 15672100840]

約数ペア:

[(1, 15672100840), (2, 7836050420), (4, 3918025210), (5, 3134420168), (8, 1959012605), (10, 1567210084), (11, 1424736440), (20, 783605042), (22, 712368220), (31, 505551640), (40, 391802521), (44, 356184110), (55, 284947288), (62, 252775820), (88, 178092055), (110, 142473644), (124, 126387910), (155, 101110328), (220, 71236822), (248, 63193955), (310, 50555164), (341, 45959240), (440, 35618411), (620, 25277582), (682, 22979620), (1240, 12638791), (1364, 11489810), (1705, 9191848), (2728, 5744905), (3410, 4595924), (6820, 2297962), (13640, 1148981)]