99688480

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1487}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 236234880

約数和(自身を除く): 136546400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1487, 1676, 2095, 2974, 3352, 4190, 5948, 6704, 7435, 8380, 11896, 13408, 14870, 16760, 23792, 29740, 33520, 47584, 59480, 67040, 118960, 237920, 623053, 1246106, 2492212, 3115265, 4984424, 6230530, 9968848, 12461060, 19937696, 24922120, 49844240, 99688480]

約数ペア:

[(1, 99688480), (2, 49844240), (4, 24922120), (5, 19937696), (8, 12461060), (10, 9968848), (16, 6230530), (20, 4984424), (32, 3115265), (40, 2492212), (80, 1246106), (160, 623053), (419, 237920), (838, 118960), (1487, 67040), (1676, 59480), (2095, 47584), (2974, 33520), (3352, 29740), (4190, 23792), (5948, 16760), (6704, 14870), (7435, 13408), (8380, 11896)]