80395658

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 60453622

約数列:

[1, 2, 7, 14, 89, 113, 178, 226, 571, 623, 791, 1142, 1246, 1582, 3997, 7994, 10057, 20114, 50819, 64523, 70399, 101638, 129046, 140798, 355733, 451661, 711466, 903322, 5742547, 11485094, 40197829, 80395658]

約数ペア:

[(1, 80395658), (2, 40197829), (7, 11485094), (14, 5742547), (89, 903322), (113, 711466), (178, 451661), (226, 355733), (571, 140798), (623, 129046), (791, 101638), (1142, 70399), (1246, 64523), (1582, 50819), (3997, 20114), (7994, 10057)]