72563020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{20269}}^1$

素因数の和:20457

約数の個数: 24

約数和(自身を含む): 153241200

約数和(自身を除く): 80678180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 20269, 40538, 81076, 101345, 202690, 405380, 3628151, 7256302, 14512604, 18140755, 36281510, 72563020]

約数ペア:

[(1, 72563020), (2, 36281510), (4, 18140755), (5, 14512604), (10, 7256302), (20, 3628151), (179, 405380), (358, 202690), (716, 101345), (895, 81076), (1790, 40538), (3580, 20269)]