84430480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25741}}^1$

素因数の和:25795

約数の個数: 40

約数和(自身を含む): 201096504

約数和(自身を除く): 116666024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25741, 51482, 102964, 128705, 205928, 257410, 411856, 514820, 1029640, 1055381, 2059280, 2110762, 4221524, 5276905, 8443048, 10553810, 16886096, 21107620, 42215240, 84430480]

約数ペア:

[(1, 84430480), (2, 42215240), (4, 21107620), (5, 16886096), (8, 10553810), (10, 8443048), (16, 5276905), (20, 4221524), (40, 2110762), (41, 2059280), (80, 1055381), (82, 1029640), (164, 514820), (205, 411856), (328, 257410), (410, 205928), (656, 128705), (820, 102964), (1640, 51482), (3280, 25741)]