249129040

素因数分解:

$2^4\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2963}}^1$

素因数の和:4027

約数の個数: 40

約数和(自身を含む): 579971808

約数和(自身を除く): 330842768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051, 2102, 2963, 4204, 5255, 5926, 8408, 10510, 11852, 14815, 16816, 21020, 23704, 29630, 42040, 47408, 59260, 84080, 118520, 237040, 3114113, 6228226, 12456452, 15570565, 24912904, 31141130, 49825808, 62282260, 124564520, 249129040]

約数ペア:

[(1, 249129040), (2, 124564520), (4, 62282260), (5, 49825808), (8, 31141130), (10, 24912904), (16, 15570565), (20, 12456452), (40, 6228226), (80, 3114113), (1051, 237040), (2102, 118520), (2963, 84080), (4204, 59260), (5255, 47408), (5926, 42040), (8408, 29630), (10510, 23704), (11852, 21020), (14815, 16816)]