97444720

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2441}}^1$

素因数の和:2953

約数の個数: 40

約数和(自身を含む): 227106000

約数和(自身を除く): 129661280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2441, 2495, 3992, 4882, 4990, 7984, 9764, 9980, 12205, 19528, 19960, 24410, 39056, 39920, 48820, 97640, 195280, 1218059, 2436118, 4872236, 6090295, 9744472, 12180590, 19488944, 24361180, 48722360, 97444720]

約数ペア:

[(1, 97444720), (2, 48722360), (4, 24361180), (5, 19488944), (8, 12180590), (10, 9744472), (16, 6090295), (20, 4872236), (40, 2436118), (80, 1218059), (499, 195280), (998, 97640), (1996, 48820), (2441, 39920), (2495, 39056), (3992, 24410), (4882, 19960), (4990, 19528), (7984, 12205), (9764, 9980)]