63884920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145193}}^1$

素因数の和:145215

約数の個数: 32

約数和(自身を含む): 156809520

約数和(自身を除く): 92924600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 145193, 290386, 580772, 725965, 1161544, 1451930, 1597123, 2903860, 3194246, 5807720, 6388492, 7985615, 12776984, 15971230, 31942460, 63884920]

約数ペア:

[(1, 63884920), (2, 31942460), (4, 15971230), (5, 12776984), (8, 7985615), (10, 6388492), (11, 5807720), (20, 3194246), (22, 2903860), (40, 1597123), (44, 1451930), (55, 1161544), (88, 725965), (110, 580772), (220, 290386), (440, 145193)]