38402620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5801}}^1$

素因数の和:6141

約数の個数: 24

約数和(自身を含む): 80903088

約数和(自身を除く): 42500468

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 5801, 6620, 11602, 23204, 29005, 58010, 116020, 1920131, 3840262, 7680524, 9600655, 19201310, 38402620]

約数ペア:

[(1, 38402620), (2, 19201310), (4, 9600655), (5, 7680524), (10, 3840262), (20, 1920131), (331, 116020), (662, 58010), (1324, 29005), (1655, 23204), (3310, 11602), (5801, 6620)]