27753520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20407}}^1$

素因数の和:20437

約数の個数: 40

約数和(自身を含む): 68325984

約数和(自身を除く): 40572464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20407, 40814, 81628, 102035, 163256, 204070, 326512, 346919, 408140, 693838, 816280, 1387676, 1632560, 1734595, 2775352, 3469190, 5550704, 6938380, 13876760, 27753520]

約数ペア:

[(1, 27753520), (2, 13876760), (4, 6938380), (5, 5550704), (8, 3469190), (10, 2775352), (16, 1734595), (17, 1632560), (20, 1387676), (34, 816280), (40, 693838), (68, 408140), (80, 346919), (85, 326512), (136, 204070), (170, 163256), (272, 102035), (340, 81628), (680, 40814), (1360, 20407)]