80392904

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{61651}}^1$

素因数の和:61820

約数の個数: 16

約数和(自身を含む): 151663920

約数和(自身を除く): 71271016

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 61651, 123302, 246604, 493208, 10049113, 20098226, 40196452, 80392904]

約数ペア:

[(1, 80392904), (2, 40196452), (4, 20098226), (8, 10049113), (163, 493208), (326, 246604), (652, 123302), (1304, 61651)]