11809160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26839}}^1$

素因数の和:26861

約数の個数: 32

約数和(自身を含む): 28987200

約数和(自身を除く): 17178040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26839, 53678, 107356, 134195, 214712, 268390, 295229, 536780, 590458, 1073560, 1180916, 1476145, 2361832, 2952290, 5904580, 11809160]

約数ペア:

[(1, 11809160), (2, 5904580), (4, 2952290), (5, 2361832), (8, 1476145), (10, 1180916), (11, 1073560), (20, 590458), (22, 536780), (40, 295229), (44, 268390), (55, 214712), (88, 134195), (110, 107356), (220, 53678), (440, 26839)]