40054520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91033}}^1$

素因数の和:91055

約数の個数: 32

約数和(自身を含む): 98316720

約数和(自身を除く): 58262200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91033, 182066, 364132, 455165, 728264, 910330, 1001363, 1820660, 2002726, 3641320, 4005452, 5006815, 8010904, 10013630, 20027260, 40054520]

約数ペア:

[(1, 40054520), (2, 20027260), (4, 10013630), (5, 8010904), (8, 5006815), (10, 4005452), (11, 3641320), (20, 2002726), (22, 1820660), (40, 1001363), (44, 910330), (55, 728264), (88, 455165), (110, 364132), (220, 182066), (440, 91033)]