26639000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 39405160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1567, 1700, 2125, 3134, 3400, 4250, 6268, 7835, 8500, 12536, 15670, 17000, 26639, 31340, 39175, 53278, 62680, 78350, 106556, 133195, 156700, 195875, 213112, 266390, 313400, 391750, 532780, 665975, 783500, 1065560, 1331950, 1567000, 2663900, 3329875, 5327800, 6659750, 13319500, 26639000]

約数ペア:

[(1, 26639000), (2, 13319500), (4, 6659750), (5, 5327800), (8, 3329875), (10, 2663900), (17, 1567000), (20, 1331950), (25, 1065560), (34, 783500), (40, 665975), (50, 532780), (68, 391750), (85, 313400), (100, 266390), (125, 213112), (136, 195875), (170, 156700), (200, 133195), (250, 106556), (340, 78350), (425, 62680), (500, 53278), (680, 39175), (850, 31340), (1000, 26639), (1567, 17000), (1700, 15670), (2125, 12536), (3134, 8500), (3400, 7835), (4250, 6268)]