26427040

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 62748000

約数和(自身を除く): 36320960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 499, 662, 998, 1324, 1655, 1996, 2495, 2648, 3310, 3992, 4990, 5296, 6620, 7984, 9980, 10592, 13240, 15968, 19960, 26480, 39920, 52960, 79840, 165169, 330338, 660676, 825845, 1321352, 1651690, 2642704, 3303380, 5285408, 6606760, 13213520, 26427040]

約数ペア:

[(1, 26427040), (2, 13213520), (4, 6606760), (5, 5285408), (8, 3303380), (10, 2642704), (16, 1651690), (20, 1321352), (32, 825845), (40, 660676), (80, 330338), (160, 165169), (331, 79840), (499, 52960), (662, 39920), (998, 26480), (1324, 19960), (1655, 15968), (1996, 13240), (2495, 10592), (2648, 9980), (3310, 7984), (3992, 6620), (4990, 5296)]