126285520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92857}}^1$

素因数の和:92887

約数の個数: 40

約数和(自身を含む): 310888584

約数和(自身を除く): 184603064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 92857, 185714, 371428, 464285, 742856, 928570, 1485712, 1578569, 1857140, 3157138, 3714280, 6314276, 7428560, 7892845, 12628552, 15785690, 25257104, 31571380, 63142760, 126285520]

約数ペア:

[(1, 126285520), (2, 63142760), (4, 31571380), (5, 25257104), (8, 15785690), (10, 12628552), (16, 7892845), (17, 7428560), (20, 6314276), (34, 3714280), (40, 3157138), (68, 1857140), (80, 1578569), (85, 1485712), (136, 928570), (170, 742856), (272, 464285), (340, 371428), (680, 185714), (1360, 92857)]