99332720

素因数分解:

$2^4\times 5^1\times {\mathrm{1241659}}^1$

素因数の和:1241672

約数の個数: 20

約数和(自身を含む): 230948760

約数和(自身を除く): 131616040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1241659, 2483318, 4966636, 6208295, 9933272, 12416590, 19866544, 24833180, 49666360, 99332720]

約数ペア:

[(1, 99332720), (2, 49666360), (4, 24833180), (5, 19866544), (8, 12416590), (10, 9933272), (16, 6208295), (20, 4966636), (40, 2483318), (80, 1241659)]