15700863440

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{842321}}^1$

素因数の和:842567

約数の個数: 40

約数和(自身を含む): 36661222728

約数和(自身を除く): 20960359288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 18640, 842321, 1684642, 3369284, 4211605, 6738568, 8423210, 13477136, 16846420, 33692840, 67385680, 196260793, 392521586, 785043172, 981303965, 1570086344, 1962607930, 3140172688, 3925215860, 7850431720, 15700863440]

約数ペア:

[(1, 15700863440), (2, 7850431720), (4, 3925215860), (5, 3140172688), (8, 1962607930), (10, 1570086344), (16, 981303965), (20, 785043172), (40, 392521586), (80, 196260793), (233, 67385680), (466, 33692840), (932, 16846420), (1165, 13477136), (1864, 8423210), (2330, 6738568), (3728, 4211605), (4660, 3369284), (9320, 1684642), (18640, 842321)]