82790710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{81971}}^1$

素因数の和:82079

約数の個数: 16

約数和(自身を含む): 150500592

約数和(自身を除く): 67709882

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 81971, 163942, 409855, 819710, 8279071, 16558142, 41395355, 82790710]

約数ペア:

[(1, 82790710), (2, 41395355), (5, 16558142), (10, 8279071), (101, 819710), (202, 409855), (505, 163942), (1010, 81971)]