97810640

素因数分解:

$2^4\times 5^1\times {\mathrm{1222633}}^1$

素因数の和:1222646

約数の個数: 20

約数和(自身を含む): 227409924

約数和(自身を除く): 129599284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1222633, 2445266, 4890532, 6113165, 9781064, 12226330, 19562128, 24452660, 48905320, 97810640]

約数ペア:

[(1, 97810640), (2, 48905320), (4, 24452660), (5, 19562128), (8, 12226330), (10, 9781064), (16, 6113165), (20, 4890532), (40, 2445266), (80, 1222633)]