23318480

素因数分解:

$2^4\times 5^1\times {\mathrm{291481}}^1$

素因数の和:291494

約数の個数: 20

約数和(自身を含む): 54215652

約数和(自身を除く): 30897172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291481, 582962, 1165924, 1457405, 2331848, 2914810, 4663696, 5829620, 11659240, 23318480]

約数ペア:

[(1, 23318480), (2, 11659240), (4, 5829620), (5, 4663696), (8, 2914810), (10, 2331848), (16, 1457405), (20, 1165924), (40, 582962), (80, 291481)]