8025040

素因数分解:

$2^4\times 5^1\times {\mathrm{100313}}^1$

素因数の和:100326

約数の個数: 20

約数和(自身を含む): 18658404

約数和(自身を除く): 10633364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100313, 200626, 401252, 501565, 802504, 1003130, 1605008, 2006260, 4012520, 8025040]

約数ペア:

[(1, 8025040), (2, 4012520), (4, 2006260), (5, 1605008), (8, 1003130), (10, 802504), (16, 501565), (20, 401252), (40, 200626), (80, 100313)]