97811320

素因数分解:

$2^3\times 5^1\times {\mathrm{2445283}}^1$

素因数の和:2445294

約数の個数: 16

約数和(自身を含む): 220075560

約数和(自身を除く): 122264240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2445283, 4890566, 9781132, 12226415, 19562264, 24452830, 48905660, 97811320]

約数ペア:

[(1, 97811320), (2, 48905660), (4, 24452830), (5, 19562264), (8, 12226415), (10, 9781132), (20, 4890566), (40, 2445283)]