77916740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2927}}^1$

素因数の和:2969

約数の個数: 48

約数和(自身を含む): 180036864

約数和(自身を除く): 102120124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 2927, 5324, 5854, 6655, 11708, 13310, 14635, 26620, 29270, 32197, 58540, 64394, 128788, 160985, 321970, 354167, 643940, 708334, 1416668, 1770835, 3541670, 3895837, 7083340, 7791674, 15583348, 19479185, 38958370, 77916740]

約数ペア:

[(1, 77916740), (2, 38958370), (4, 19479185), (5, 15583348), (10, 7791674), (11, 7083340), (20, 3895837), (22, 3541670), (44, 1770835), (55, 1416668), (110, 708334), (121, 643940), (220, 354167), (242, 321970), (484, 160985), (605, 128788), (1210, 64394), (1331, 58540), (2420, 32197), (2662, 29270), (2927, 26620), (5324, 14635), (5854, 13310), (6655, 11708)]