17678240

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 42016968

約数和(自身を除く): 24338728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 353, 626, 706, 1252, 1412, 1565, 1765, 2504, 2824, 3130, 3530, 5008, 5648, 6260, 7060, 10016, 11296, 12520, 14120, 25040, 28240, 50080, 56480, 110489, 220978, 441956, 552445, 883912, 1104890, 1767824, 2209780, 3535648, 4419560, 8839120, 17678240]

約数ペア:

[(1, 17678240), (2, 8839120), (4, 4419560), (5, 3535648), (8, 2209780), (10, 1767824), (16, 1104890), (20, 883912), (32, 552445), (40, 441956), (80, 220978), (160, 110489), (313, 56480), (353, 50080), (626, 28240), (706, 25040), (1252, 14120), (1412, 12520), (1565, 11296), (1765, 10016), (2504, 7060), (2824, 6260), (3130, 5648), (3530, 5008)]