80253020

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{6089}}^1$

素因数の和:6757

約数の個数: 24

約数和(自身を含む): 168814800

約数和(自身を除く): 88561780

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6089, 6590, 12178, 13180, 24356, 30445, 60890, 121780, 4012651, 8025302, 16050604, 20063255, 40126510, 80253020]

約数ペア:

[(1, 80253020), (2, 40126510), (4, 20063255), (5, 16050604), (10, 8025302), (20, 4012651), (659, 121780), (1318, 60890), (2636, 30445), (3295, 24356), (6089, 13180), (6590, 12178)]