26862520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12671}}^1$

素因数の和:12735

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 34723400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12671, 25342, 50684, 63355, 101368, 126710, 253420, 506840, 671563, 1343126, 2686252, 3357815, 5372504, 6715630, 13431260, 26862520]

約数ペア:

[(1, 26862520), (2, 13431260), (4, 6715630), (5, 5372504), (8, 3357815), (10, 2686252), (20, 1343126), (40, 671563), (53, 506840), (106, 253420), (212, 126710), (265, 101368), (424, 63355), (530, 50684), (1060, 25342), (2120, 12671)]