38249680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 102493440

約数和(自身を除く): 64243760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 409, 560, 668, 818, 835, 1169, 1336, 1636, 1670, 2045, 2338, 2672, 2863, 3272, 3340, 4090, 4676, 5726, 5845, 6544, 6680, 8180, 9352, 11452, 11690, 13360, 14315, 16360, 18704, 22904, 23380, 28630, 32720, 45808, 46760, 57260, 68303, 93520, 114520, 136606, 229040, 273212, 341515, 478121, 546424, 683030, 956242, 1092848, 1366060, 1912484, 2390605, 2732120, 3824968, 4781210, 5464240, 7649936, 9562420, 19124840, 38249680]

約数ペア:

[(1, 38249680), (2, 19124840), (4, 9562420), (5, 7649936), (7, 5464240), (8, 4781210), (10, 3824968), (14, 2732120), (16, 2390605), (20, 1912484), (28, 1366060), (35, 1092848), (40, 956242), (56, 683030), (70, 546424), (80, 478121), (112, 341515), (140, 273212), (167, 229040), (280, 136606), (334, 114520), (409, 93520), (560, 68303), (668, 57260), (818, 46760), (835, 45808), (1169, 32720), (1336, 28630), (1636, 23380), (1670, 22904), (2045, 18704), (2338, 16360), (2672, 14315), (2863, 13360), (3272, 11690), (3340, 11452), (4090, 9352), (4676, 8180), (5726, 6680), (5845, 6544)]