99583760

素因数分解:

$2^4\times 5^1\times {\mathrm{1244797}}^1$

素因数の和:1244810

約数の個数: 20

約数和(自身を含む): 231532428

約数和(自身を除く): 131948668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1244797, 2489594, 4979188, 6223985, 9958376, 12447970, 19916752, 24895940, 49791880, 99583760]

約数ペア:

[(1, 99583760), (2, 49791880), (4, 24895940), (5, 19916752), (8, 12447970), (10, 9958376), (16, 6223985), (20, 4979188), (40, 2489594), (80, 1244797)]