64801882240

素因数分解:

$2^7\times 5^1\times {\mathrm{101252941}}^1$

素因数の和:101252960

約数の個数: 32

約数和(自身を含む): 154917001260

約数和(自身を除く): 90115119020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 101252941, 202505882, 405011764, 506264705, 810023528, 1012529410, 1620047056, 2025058820, 3240094112, 4050117640, 6480188224, 8100235280, 12960376448, 16200470560, 32400941120, 64801882240]

約数ペア:

[(1, 64801882240), (2, 32400941120), (4, 16200470560), (5, 12960376448), (8, 8100235280), (10, 6480188224), (16, 4050117640), (20, 3240094112), (32, 2025058820), (40, 1620047056), (64, 1012529410), (80, 810023528), (128, 506264705), (160, 405011764), (320, 202505882), (640, 101252941)]