173209040

素因数分解:

$2^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{2239}}^1$

素因数の和:3219

約数の個数: 40

約数和(自身を含む): 403307520

約数和(自身を除く): 230098480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967, 1934, 2239, 3868, 4478, 4835, 7736, 8956, 9670, 11195, 15472, 17912, 19340, 22390, 35824, 38680, 44780, 77360, 89560, 179120, 2165113, 4330226, 8660452, 10825565, 17320904, 21651130, 34641808, 43302260, 86604520, 173209040]

約数ペア:

[(1, 173209040), (2, 86604520), (4, 43302260), (5, 34641808), (8, 21651130), (10, 17320904), (16, 10825565), (20, 8660452), (40, 4330226), (80, 2165113), (967, 179120), (1934, 89560), (2239, 77360), (3868, 44780), (4478, 38680), (4835, 35824), (7736, 22390), (8956, 19340), (9670, 17912), (11195, 15472)]