84629320

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6803}}^1$

素因数の和:7125

約数の個数: 32

約数和(自身を含む): 191056320

約数和(自身を除く): 106427000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 6803, 12440, 13606, 27212, 34015, 54424, 68030, 136060, 272120, 2115733, 4231466, 8462932, 10578665, 16925864, 21157330, 42314660, 84629320]

約数ペア:

[(1, 84629320), (2, 42314660), (4, 21157330), (5, 16925864), (8, 10578665), (10, 8462932), (20, 4231466), (40, 2115733), (311, 272120), (622, 136060), (1244, 68030), (1555, 54424), (2488, 34015), (3110, 27212), (6220, 13606), (6803, 12440)]