83733640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 110355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 254, 265, 311, 424, 508, 530, 622, 635, 1016, 1060, 1244, 1270, 1555, 2120, 2488, 2540, 3110, 5080, 6220, 6731, 12440, 13462, 16483, 26924, 32966, 33655, 39497, 53848, 65932, 67310, 78994, 82415, 131864, 134620, 157988, 164830, 197485, 269240, 315976, 329660, 394970, 659320, 789940, 1579880, 2093341, 4186682, 8373364, 10466705, 16746728, 20933410, 41866820, 83733640]

約数ペア:

[(1, 83733640), (2, 41866820), (4, 20933410), (5, 16746728), (8, 10466705), (10, 8373364), (20, 4186682), (40, 2093341), (53, 1579880), (106, 789940), (127, 659320), (212, 394970), (254, 329660), (265, 315976), (311, 269240), (424, 197485), (508, 164830), (530, 157988), (622, 134620), (635, 131864), (1016, 82415), (1060, 78994), (1244, 67310), (1270, 65932), (1555, 53848), (2120, 39497), (2488, 33655), (2540, 32966), (3110, 26924), (5080, 16483), (6220, 13462), (6731, 12440)]