160188400

素因数分解:

$2^4\times 5^2\times {\mathrm{400471}}^1$

素因数の和:400489

約数の個数: 30

約数和(自身を含む): 384853592

約数和(自身を除く): 224665192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 400471, 800942, 1601884, 2002355, 3203768, 4004710, 6407536, 8009420, 10011775, 16018840, 20023550, 32037680, 40047100, 80094200, 160188400]

約数ペア:

[(1, 160188400), (2, 80094200), (4, 40047100), (5, 32037680), (8, 20023550), (10, 16018840), (16, 10011775), (20, 8009420), (25, 6407536), (40, 4004710), (50, 3203768), (80, 2002355), (100, 1601884), (200, 800942), (400, 400471)]