55740640

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3083}}^1$

素因数の和:3211

約数の個数: 48

約数和(自身を含む): 132895728

約数和(自身を除く): 77155088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3083, 3616, 4520, 6166, 9040, 12332, 15415, 18080, 24664, 30830, 49328, 61660, 98656, 123320, 246640, 348379, 493280, 696758, 1393516, 1741895, 2787032, 3483790, 5574064, 6967580, 11148128, 13935160, 27870320, 55740640]

約数ペア:

[(1, 55740640), (2, 27870320), (4, 13935160), (5, 11148128), (8, 6967580), (10, 5574064), (16, 3483790), (20, 2787032), (32, 1741895), (40, 1393516), (80, 696758), (113, 493280), (160, 348379), (226, 246640), (452, 123320), (565, 98656), (904, 61660), (1130, 49328), (1808, 30830), (2260, 24664), (3083, 18080), (3616, 15415), (4520, 12332), (6166, 9040)]