87478360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59107}}^1$

素因数の和:59155

約数の個数: 32

約数和(自身を含む): 202149360

約数和(自身を除く): 114671000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 59107, 118214, 236428, 295535, 472856, 591070, 1182140, 2186959, 2364280, 4373918, 8747836, 10934795, 17495672, 21869590, 43739180, 87478360]

約数ペア:

[(1, 87478360), (2, 43739180), (4, 21869590), (5, 17495672), (8, 10934795), (10, 8747836), (20, 4373918), (37, 2364280), (40, 2186959), (74, 1182140), (148, 591070), (185, 472856), (296, 295535), (370, 236428), (740, 118214), (1480, 59107)]