16615334740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{25793}}^1$

素因数の和:26872

約数の個数: 48

約数和(自身を含む): 36053821440

約数和(自身を除く): 19438486700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1039, 2078, 4156, 5195, 10390, 20780, 25793, 32209, 51586, 64418, 103172, 128836, 128965, 161045, 257930, 322090, 515860, 644180, 799583, 1599166, 3198332, 3997915, 7995830, 15991660, 26798927, 53597854, 107195708, 133994635, 267989270, 535978540, 830766737, 1661533474, 3323066948, 4153833685, 8307667370, 16615334740]

約数ペア:

[(1, 16615334740), (2, 8307667370), (4, 4153833685), (5, 3323066948), (10, 1661533474), (20, 830766737), (31, 535978540), (62, 267989270), (124, 133994635), (155, 107195708), (310, 53597854), (620, 26798927), (1039, 15991660), (2078, 7995830), (4156, 3997915), (5195, 3198332), (10390, 1599166), (20780, 799583), (25793, 644180), (32209, 515860), (51586, 322090), (64418, 257930), (103172, 161045), (128836, 128965)]