1252640

素因数分解:

$2^5\times 5^1\times {\mathrm{7829}}^1$

素因数の和:7844

約数の個数: 24

約数和(自身を含む): 2959740

約数和(自身を除く): 1707100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7829, 15658, 31316, 39145, 62632, 78290, 125264, 156580, 250528, 313160, 626320, 1252640]

約数ペア:

[(1, 1252640), (2, 626320), (4, 313160), (5, 250528), (8, 156580), (10, 125264), (16, 78290), (20, 62632), (32, 39145), (40, 31316), (80, 15658), (160, 7829)]