40780670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20089}}^1$

素因数の和:20132

約数の個数: 32

約数和(自身を含む): 86788800

約数和(自身を除く): 46008130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 20089, 40178, 100445, 140623, 200890, 281246, 582581, 703115, 1165162, 1406230, 2912905, 4078067, 5825810, 8156134, 20390335, 40780670]

約数ペア:

[(1, 40780670), (2, 20390335), (5, 8156134), (7, 5825810), (10, 4078067), (14, 2912905), (29, 1406230), (35, 1165162), (58, 703115), (70, 582581), (145, 281246), (203, 200890), (290, 140623), (406, 100445), (1015, 40178), (2030, 20089)]