86982640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5153}}^1$

素因数の和:5377

約数の個数: 40

約数和(自身を含む): 203232528

約数和(自身を除く): 116249888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 5153, 8440, 10306, 16880, 20612, 25765, 41224, 51530, 82448, 103060, 206120, 412240, 1087283, 2174566, 4349132, 5436415, 8698264, 10872830, 17396528, 21745660, 43491320, 86982640]

約数ペア:

[(1, 86982640), (2, 43491320), (4, 21745660), (5, 17396528), (8, 10872830), (10, 8698264), (16, 5436415), (20, 4349132), (40, 2174566), (80, 1087283), (211, 412240), (422, 206120), (844, 103060), (1055, 82448), (1688, 51530), (2110, 41224), (3376, 25765), (4220, 20612), (5153, 16880), (8440, 10306)]