3265702480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{995641}}^1$

素因数の和:995695

約数の個数: 40

約数和(自身を含む): 7777955304

約数和(自身を除く): 4512252824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 995641, 1991282, 3982564, 4978205, 7965128, 9956410, 15930256, 19912820, 39825640, 40821281, 79651280, 81642562, 163285124, 204106405, 326570248, 408212810, 653140496, 816425620, 1632851240, 3265702480]

約数ペア:

[(1, 3265702480), (2, 1632851240), (4, 816425620), (5, 653140496), (8, 408212810), (10, 326570248), (16, 204106405), (20, 163285124), (40, 81642562), (41, 79651280), (80, 40821281), (82, 39825640), (164, 19912820), (205, 15930256), (328, 9956410), (410, 7965128), (656, 4978205), (820, 3982564), (1640, 1991282), (3280, 995641)]