2754565360

素因数分解:

$2^4\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{15559}}^1$

素因数の和:17785

約数の個数: 40

約数和(自身を含む): 6407670240

約数和(自身を除く): 3653104880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2213, 4426, 8852, 11065, 15559, 17704, 22130, 31118, 35408, 44260, 62236, 77795, 88520, 124472, 155590, 177040, 248944, 311180, 622360, 1244720, 34432067, 68864134, 137728268, 172160335, 275456536, 344320670, 550913072, 688641340, 1377282680, 2754565360]

約数ペア:

[(1, 2754565360), (2, 1377282680), (4, 688641340), (5, 550913072), (8, 344320670), (10, 275456536), (16, 172160335), (20, 137728268), (40, 68864134), (80, 34432067), (2213, 1244720), (4426, 622360), (8852, 311180), (11065, 248944), (15559, 177040), (17704, 155590), (22130, 124472), (31118, 88520), (35408, 77795), (44260, 62236)]