27992080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 65602944

約数和(自身を除く): 37610864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 2671, 5240, 5342, 10480, 10684, 13355, 21368, 26710, 42736, 53420, 106840, 213680, 349901, 699802, 1399604, 1749505, 2799208, 3499010, 5598416, 6998020, 13996040, 27992080]

約数ペア:

[(1, 27992080), (2, 13996040), (4, 6998020), (5, 5598416), (8, 3499010), (10, 2799208), (16, 1749505), (20, 1399604), (40, 699802), (80, 349901), (131, 213680), (262, 106840), (524, 53420), (655, 42736), (1048, 26710), (1310, 21368), (2096, 13355), (2620, 10684), (2671, 10480), (5240, 5342)]