231189040

素因数分解:

$2^4\times 5^1\times {\mathrm{2889863}}^1$

素因数の和:2889876

約数の個数: 20

約数和(自身を含む): 537514704

約数和(自身を除く): 306325664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2889863, 5779726, 11559452, 14449315, 23118904, 28898630, 46237808, 57797260, 115594520, 231189040]

約数ペア:

[(1, 231189040), (2, 115594520), (4, 57797260), (5, 46237808), (8, 28898630), (10, 23118904), (16, 14449315), (20, 11559452), (40, 5779726), (80, 2889863)]