64515140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 143624880

約数和(自身を除く): 79109740

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 2713, 4756, 5426, 5945, 10852, 11890, 13565, 23780, 27130, 54260, 78677, 111233, 157354, 222466, 314708, 393385, 444932, 556165, 786770, 1112330, 1573540, 2224660, 3225757, 6451514, 12903028, 16128785, 32257570, 64515140]

約数ペア:

[(1, 64515140), (2, 32257570), (4, 16128785), (5, 12903028), (10, 6451514), (20, 3225757), (29, 2224660), (41, 1573540), (58, 1112330), (82, 786770), (116, 556165), (145, 444932), (164, 393385), (205, 314708), (290, 222466), (410, 157354), (580, 111233), (820, 78677), (1189, 54260), (2378, 27130), (2713, 23780), (4756, 13565), (5426, 11890), (5945, 10852)]