80537420

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{24113}}^1$

素因数の和:24289

約数の個数: 24

約数和(自身を含む): 170148384

約数和(自身を除く): 89610964

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 24113, 48226, 96452, 120565, 241130, 482260, 4026871, 8053742, 16107484, 20134355, 40268710, 80537420]

約数ペア:

[(1, 80537420), (2, 40268710), (4, 20134355), (5, 16107484), (10, 8053742), (20, 4026871), (167, 482260), (334, 241130), (668, 120565), (835, 96452), (1670, 48226), (3340, 24113)]