80320730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4801}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 165957120

約数和(自身を除く): 85636390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 4801, 8365, 9602, 16730, 24005, 33607, 48010, 67214, 168035, 336070, 1147439, 2294878, 5737195, 8032073, 11474390, 16064146, 40160365, 80320730]

約数ペア:

[(1, 80320730), (2, 40160365), (5, 16064146), (7, 11474390), (10, 8032073), (14, 5737195), (35, 2294878), (70, 1147439), (239, 336070), (478, 168035), (1195, 67214), (1673, 48010), (2390, 33607), (3346, 24005), (4801, 16730), (8365, 9602)]