1541240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 3538080

約数和(自身を除く): 1996840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 727, 1060, 1454, 2120, 2908, 3635, 5816, 7270, 14540, 29080, 38531, 77062, 154124, 192655, 308248, 385310, 770620, 1541240]

約数ペア:

[(1, 1541240), (2, 770620), (4, 385310), (5, 308248), (8, 192655), (10, 154124), (20, 77062), (40, 38531), (53, 29080), (106, 14540), (212, 7270), (265, 5816), (424, 3635), (530, 2908), (727, 2120), (1060, 1454)]