26141680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 63995904

約数和(自身を除く): 37854224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 127, 155, 166, 248, 254, 310, 332, 415, 496, 508, 620, 635, 664, 830, 1016, 1240, 1270, 1328, 1660, 2032, 2480, 2540, 2573, 3320, 3937, 5080, 5146, 6640, 7874, 10160, 10292, 10541, 12865, 15748, 19685, 20584, 21082, 25730, 31496, 39370, 41168, 42164, 51460, 52705, 62992, 78740, 84328, 102920, 105410, 157480, 168656, 205840, 210820, 314960, 326771, 421640, 653542, 843280, 1307084, 1633855, 2614168, 3267710, 5228336, 6535420, 13070840, 26141680]

約数ペア:

[(1, 26141680), (2, 13070840), (4, 6535420), (5, 5228336), (8, 3267710), (10, 2614168), (16, 1633855), (20, 1307084), (31, 843280), (40, 653542), (62, 421640), (80, 326771), (83, 314960), (124, 210820), (127, 205840), (155, 168656), (166, 157480), (248, 105410), (254, 102920), (310, 84328), (332, 78740), (415, 62992), (496, 52705), (508, 51460), (620, 42164), (635, 41168), (664, 39370), (830, 31496), (1016, 25730), (1240, 21082), (1270, 20584), (1328, 19685), (1660, 15748), (2032, 12865), (2480, 10541), (2540, 10292), (2573, 10160), (3320, 7874), (3937, 6640), (5080, 5146)]