876623920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{112967}}^1$

素因数の和:113077

約数の個数: 40

約数和(自身を含む): 2059180704

約数和(自身を除く): 1182556784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 112967, 225934, 451868, 564835, 903736, 1129670, 1807472, 2259340, 4518680, 9037360, 10957799, 21915598, 43831196, 54788995, 87662392, 109577990, 175324784, 219155980, 438311960, 876623920]

約数ペア:

[(1, 876623920), (2, 438311960), (4, 219155980), (5, 175324784), (8, 109577990), (10, 87662392), (16, 54788995), (20, 43831196), (40, 21915598), (80, 10957799), (97, 9037360), (194, 4518680), (388, 2259340), (485, 1807472), (776, 1129670), (970, 903736), (1552, 564835), (1940, 451868), (3880, 225934), (7760, 112967)]