27408280

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{953}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 61819200

約数和(自身を除く): 34410920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 953, 1438, 1906, 2876, 3595, 3812, 4765, 5752, 7190, 7624, 9530, 14380, 19060, 28760, 38120, 685207, 1370414, 2740828, 3426035, 5481656, 6852070, 13704140, 27408280]

約数ペア:

[(1, 27408280), (2, 13704140), (4, 6852070), (5, 5481656), (8, 3426035), (10, 2740828), (20, 1370414), (40, 685207), (719, 38120), (953, 28760), (1438, 19060), (1906, 14380), (2876, 9530), (3595, 7624), (3812, 7190), (4765, 5752)]