29713640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67531}}^1$

素因数の和:67553

約数の個数: 32

約数和(自身を含む): 72934560

約数和(自身を除く): 43220920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67531, 135062, 270124, 337655, 540248, 675310, 742841, 1350620, 1485682, 2701240, 2971364, 3714205, 5942728, 7428410, 14856820, 29713640]

約数ペア:

[(1, 29713640), (2, 14856820), (4, 7428410), (5, 5942728), (8, 3714205), (10, 2971364), (11, 2701240), (20, 1485682), (22, 1350620), (40, 742841), (44, 675310), (55, 540248), (88, 337655), (110, 270124), (220, 135062), (440, 67531)]