22421120

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 54694440

約数和(自身を除く): 32273320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 661, 848, 1060, 1322, 1696, 2120, 2644, 3305, 3392, 4240, 5288, 6610, 6784, 8480, 10576, 13220, 16960, 21152, 26440, 33920, 35033, 42304, 52880, 70066, 84608, 105760, 140132, 175165, 211520, 280264, 350330, 423040, 560528, 700660, 1121056, 1401320, 2242112, 2802640, 4484224, 5605280, 11210560, 22421120]

約数ペア:

[(1, 22421120), (2, 11210560), (4, 5605280), (5, 4484224), (8, 2802640), (10, 2242112), (16, 1401320), (20, 1121056), (32, 700660), (40, 560528), (53, 423040), (64, 350330), (80, 280264), (106, 211520), (128, 175165), (160, 140132), (212, 105760), (265, 84608), (320, 70066), (424, 52880), (530, 42304), (640, 35033), (661, 33920), (848, 26440), (1060, 21152), (1322, 16960), (1696, 13220), (2120, 10576), (2644, 8480), (3305, 6784), (3392, 6610), (4240, 5288)]