73725040

素因数分解:

$2^4\times 5^1\times {\mathrm{921563}}^1$

素因数の和:921576

約数の個数: 20

約数和(自身を含む): 171410904

約数和(自身を除く): 97685864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 921563, 1843126, 3686252, 4607815, 7372504, 9215630, 14745008, 18431260, 36862520, 73725040]

約数ペア:

[(1, 73725040), (2, 36862520), (4, 18431260), (5, 14745008), (8, 9215630), (10, 7372504), (16, 4607815), (20, 3686252), (40, 1843126), (80, 921563)]