72065260

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12823}}^1$

素因数の和:13113

約数の個数: 24

約数和(自身を含む): 151887456

約数和(自身を除く): 79822196

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 12823, 25646, 51292, 64115, 128230, 256460, 3603263, 7206526, 14413052, 18016315, 36032630, 72065260]

約数ペア:

[(1, 72065260), (2, 36032630), (4, 18016315), (5, 14413052), (10, 7206526), (20, 3603263), (281, 256460), (562, 128230), (1124, 64115), (1405, 51292), (2810, 25646), (5620, 12823)]