45161840

素因数分解:

$2^4\times 5^1\times {\mathrm{564523}}^1$

素因数の和:564536

約数の個数: 20

約数和(自身を含む): 105001464

約数和(自身を除く): 59839624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564523, 1129046, 2258092, 2822615, 4516184, 5645230, 9032368, 11290460, 22580920, 45161840]

約数ペア:

[(1, 45161840), (2, 22580920), (4, 11290460), (5, 9032368), (8, 5645230), (10, 4516184), (16, 2822615), (20, 2258092), (40, 1129046), (80, 564523)]