87703520

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5651}}^1$

素因数の和:5763

約数の個数: 48

約数和(自身を含む): 209372688

約数和(自身を除く): 121669168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5651, 7760, 11302, 15520, 22604, 28255, 45208, 56510, 90416, 113020, 180832, 226040, 452080, 548147, 904160, 1096294, 2192588, 2740735, 4385176, 5481470, 8770352, 10962940, 17540704, 21925880, 43851760, 87703520]

約数ペア:

[(1, 87703520), (2, 43851760), (4, 21925880), (5, 17540704), (8, 10962940), (10, 8770352), (16, 5481470), (20, 4385176), (32, 2740735), (40, 2192588), (80, 1096294), (97, 904160), (160, 548147), (194, 452080), (388, 226040), (485, 180832), (776, 113020), (970, 90416), (1552, 56510), (1940, 45208), (3104, 28255), (3880, 22604), (5651, 15520), (7760, 11302)]