171601840

素因数分解:

$2^4\times 5^1\times {\mathrm{2145023}}^1$

素因数の和:2145036

約数の個数: 20

約数和(自身を含む): 398974464

約数和(自身を除く): 227372624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2145023, 4290046, 8580092, 10725115, 17160184, 21450230, 34320368, 42900460, 85800920, 171601840]

約数ペア:

[(1, 171601840), (2, 85800920), (4, 42900460), (5, 34320368), (8, 21450230), (10, 17160184), (16, 10725115), (20, 8580092), (40, 4290046), (80, 2145023)]