71625280

素因数分解:

$2^6\times 5^1\times {\mathrm{223829}}^1$

素因数の和:223846

約数の個数: 28

約数和(自身を含む): 170558460

約数和(自身を除く): 98933180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223829, 447658, 895316, 1119145, 1790632, 2238290, 3581264, 4476580, 7162528, 8953160, 14325056, 17906320, 35812640, 71625280]

約数ペア:

[(1, 71625280), (2, 35812640), (4, 17906320), (5, 14325056), (8, 8953160), (10, 7162528), (16, 4476580), (20, 3581264), (32, 2238290), (40, 1790632), (64, 1119145), (80, 895316), (160, 447658), (320, 223829)]