27129080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61657}}^1$

素因数の和:61679

約数の個数: 32

約数和(自身を含む): 66590640

約数和(自身を除く): 39461560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61657, 123314, 246628, 308285, 493256, 616570, 678227, 1233140, 1356454, 2466280, 2712908, 3391135, 5425816, 6782270, 13564540, 27129080]

約数ペア:

[(1, 27129080), (2, 13564540), (4, 6782270), (5, 5425816), (8, 3391135), (10, 2712908), (11, 2466280), (20, 1356454), (22, 1233140), (40, 678227), (44, 616570), (55, 493256), (88, 308285), (110, 246628), (220, 123314), (440, 61657)]