61820960

素因数分解:

$2^5\times 5^1\times {\mathrm{386381}}^1$

素因数の和:386396

約数の個数: 24

約数和(自身を含む): 146052396

約数和(自身を除く): 84231436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 386381, 772762, 1545524, 1931905, 3091048, 3863810, 6182096, 7727620, 12364192, 15455240, 30910480, 61820960]

約数ペア:

[(1, 61820960), (2, 30910480), (4, 15455240), (5, 12364192), (8, 7727620), (10, 6182096), (16, 3863810), (20, 3091048), (32, 1931905), (40, 1545524), (80, 772762), (160, 386381)]