76984640

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2259

約数の個数: 56

約数和(自身を含む): 185028840

約数和(自身を除く): 108044200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2129, 2260, 3616, 4258, 4520, 7232, 8516, 9040, 10645, 17032, 18080, 21290, 34064, 36160, 42580, 68128, 85160, 136256, 170320, 240577, 340640, 481154, 681280, 962308, 1202885, 1924616, 2405770, 3849232, 4811540, 7698464, 9623080, 15396928, 19246160, 38492320, 76984640]

約数ペア:

[(1, 76984640), (2, 38492320), (4, 19246160), (5, 15396928), (8, 9623080), (10, 7698464), (16, 4811540), (20, 3849232), (32, 2405770), (40, 1924616), (64, 1202885), (80, 962308), (113, 681280), (160, 481154), (226, 340640), (320, 240577), (452, 170320), (565, 136256), (904, 85160), (1130, 68128), (1808, 42580), (2129, 36160), (2260, 34064), (3616, 21290), (4258, 18080), (4520, 17032), (7232, 10645), (8516, 9040)]