26751400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10289}}^1$

素因数の和:10318

約数の個数: 48

約数和(自身を含む): 66987900

約数和(自身を除く): 40236500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 10289, 20578, 41156, 51445, 82312, 102890, 133757, 205780, 257225, 267514, 411560, 514450, 535028, 668785, 1028900, 1070056, 1337570, 2057800, 2675140, 3343925, 5350280, 6687850, 13375700, 26751400]

約数ペア:

[(1, 26751400), (2, 13375700), (4, 6687850), (5, 5350280), (8, 3343925), (10, 2675140), (13, 2057800), (20, 1337570), (25, 1070056), (26, 1028900), (40, 668785), (50, 535028), (52, 514450), (65, 411560), (100, 267514), (104, 257225), (130, 205780), (200, 133757), (260, 102890), (325, 82312), (520, 51445), (650, 41156), (1300, 20578), (2600, 10289)]