54799480

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7919}}^1$

素因数の和:8103

約数の個数: 32

約数和(自身を含む): 124027200

約数和(自身を除く): 69227720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 7919, 15838, 31676, 39595, 63352, 79190, 158380, 316760, 1369987, 2739974, 5479948, 6849935, 10959896, 13699870, 27399740, 54799480]

約数ペア:

[(1, 54799480), (2, 27399740), (4, 13699870), (5, 10959896), (8, 6849935), (10, 5479948), (20, 2739974), (40, 1369987), (173, 316760), (346, 158380), (692, 79190), (865, 63352), (1384, 39595), (1730, 31676), (3460, 15838), (6920, 7919)]