80833340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{82483}}^1$

素因数の和:82506

約数の個数: 36

約数和(自身を含む): 197466696

約数和(自身を除く): 116633356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 82483, 164966, 329932, 412415, 577381, 824830, 1154762, 1649660, 2309524, 2886905, 4041667, 5773810, 8083334, 11547620, 16166668, 20208335, 40416670, 80833340]

約数ペア:

[(1, 80833340), (2, 40416670), (4, 20208335), (5, 16166668), (7, 11547620), (10, 8083334), (14, 5773810), (20, 4041667), (28, 2886905), (35, 2309524), (49, 1649660), (70, 1154762), (98, 824830), (140, 577381), (196, 412415), (245, 329932), (490, 164966), (980, 82483)]