40904680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3331}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 92363040

約数和(自身を除く): 51458360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3331, 6140, 6662, 12280, 13324, 16655, 26648, 33310, 66620, 133240, 1022617, 2045234, 4090468, 5113085, 8180936, 10226170, 20452340, 40904680]

約数ペア:

[(1, 40904680), (2, 20452340), (4, 10226170), (5, 8180936), (8, 5113085), (10, 4090468), (20, 2045234), (40, 1022617), (307, 133240), (614, 66620), (1228, 33310), (1535, 26648), (2456, 16655), (3070, 13324), (3331, 12280), (6140, 6662)]