27554960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20261}}^1$

素因数の和:20291

約数の個数: 40

約数和(自身を含む): 67837176

約数和(自身を除く): 40282216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20261, 40522, 81044, 101305, 162088, 202610, 324176, 344437, 405220, 688874, 810440, 1377748, 1620880, 1722185, 2755496, 3444370, 5510992, 6888740, 13777480, 27554960]

約数ペア:

[(1, 27554960), (2, 13777480), (4, 6888740), (5, 5510992), (8, 3444370), (10, 2755496), (16, 1722185), (17, 1620880), (20, 1377748), (34, 810440), (40, 688874), (68, 405220), (80, 344437), (85, 324176), (136, 202610), (170, 162088), (272, 101305), (340, 81044), (680, 40522), (1360, 20261)]