86465800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 203151060

約数和(自身を除く): 116685260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4457, 4850, 8914, 9700, 17828, 19400, 22285, 35656, 44570, 89140, 111425, 178280, 222850, 432329, 445700, 864658, 891400, 1729316, 2161645, 3458632, 4323290, 8646580, 10808225, 17293160, 21616450, 43232900, 86465800]

約数ペア:

[(1, 86465800), (2, 43232900), (4, 21616450), (5, 17293160), (8, 10808225), (10, 8646580), (20, 4323290), (25, 3458632), (40, 2161645), (50, 1729316), (97, 891400), (100, 864658), (194, 445700), (200, 432329), (388, 222850), (485, 178280), (776, 111425), (970, 89140), (1940, 44570), (2425, 35656), (3880, 22285), (4457, 19400), (4850, 17828), (8914, 9700)]