76990480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137483}}^1$

素因数の和:137503

約数の個数: 40

約数和(自身を含む): 204576192

約数和(自身を除く): 127585712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137483, 274966, 549932, 687415, 962381, 1099864, 1374830, 1924762, 2199728, 2749660, 3849524, 4811905, 5499320, 7699048, 9623810, 10998640, 15398096, 19247620, 38495240, 76990480]

約数ペア:

[(1, 76990480), (2, 38495240), (4, 19247620), (5, 15398096), (7, 10998640), (8, 9623810), (10, 7699048), (14, 5499320), (16, 4811905), (20, 3849524), (28, 2749660), (35, 2199728), (40, 1924762), (56, 1374830), (70, 1099864), (80, 962381), (112, 687415), (140, 549932), (280, 274966), (560, 137483)]