83891240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44623}}^1$

素因数の和:44681

約数の個数: 32

約数和(自身を含む): 192775680

約数和(自身を除く): 108884440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 44623, 89246, 178492, 223115, 356984, 446230, 892460, 1784920, 2097281, 4194562, 8389124, 10486405, 16778248, 20972810, 41945620, 83891240]

約数ペア:

[(1, 83891240), (2, 41945620), (4, 20972810), (5, 16778248), (8, 10486405), (10, 8389124), (20, 4194562), (40, 2097281), (47, 1784920), (94, 892460), (188, 446230), (235, 356984), (376, 223115), (470, 178492), (940, 89246), (1880, 44623)]