27465080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16747}}^1$

素因数の和:16799

約数の個数: 32

約数和(自身を含む): 63307440

約数和(自身を除く): 35842360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16747, 33494, 66988, 83735, 133976, 167470, 334940, 669880, 686627, 1373254, 2746508, 3433135, 5493016, 6866270, 13732540, 27465080]

約数ペア:

[(1, 27465080), (2, 13732540), (4, 6866270), (5, 5493016), (8, 3433135), (10, 2746508), (20, 1373254), (40, 686627), (41, 669880), (82, 334940), (164, 167470), (205, 133976), (328, 83735), (410, 66988), (820, 33494), (1640, 16747)]