99885560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58073}}^1$

素因数の和:58127

約数の個数: 32

約数和(自身を含む): 229973040

約数和(自身を除く): 130087480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 58073, 116146, 232292, 290365, 464584, 580730, 1161460, 2322920, 2497139, 4994278, 9988556, 12485695, 19977112, 24971390, 49942780, 99885560]

約数ペア:

[(1, 99885560), (2, 49942780), (4, 24971390), (5, 19977112), (8, 12485695), (10, 9988556), (20, 4994278), (40, 2497139), (43, 2322920), (86, 1161460), (172, 580730), (215, 464584), (344, 290365), (430, 232292), (860, 116146), (1720, 58073)]