40825280

素因数分解:

$2^6\times 5^1\times {\mathrm{127579}}^1$

素因数の和:127596

約数の個数: 28

約数和(自身を含む): 97215960

約数和(自身を除く): 56390680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127579, 255158, 510316, 637895, 1020632, 1275790, 2041264, 2551580, 4082528, 5103160, 8165056, 10206320, 20412640, 40825280]

約数ペア:

[(1, 40825280), (2, 20412640), (4, 10206320), (5, 8165056), (8, 5103160), (10, 4082528), (16, 2551580), (20, 2041264), (32, 1275790), (40, 1020632), (64, 637895), (80, 510316), (160, 255158), (320, 127579)]