55808560

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6907}}^1$

素因数の和:7021

約数の個数: 40

約数和(自身を含む): 131058576

約数和(自身を除く): 75250016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6907, 8080, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 276280, 552560, 697607, 1395214, 2790428, 3488035, 5580856, 6976070, 11161712, 13952140, 27904280, 55808560]

約数ペア:

[(1, 55808560), (2, 27904280), (4, 13952140), (5, 11161712), (8, 6976070), (10, 5580856), (16, 3488035), (20, 2790428), (40, 1395214), (80, 697607), (101, 552560), (202, 276280), (404, 138140), (505, 110512), (808, 69070), (1010, 55256), (1616, 34535), (2020, 27628), (4040, 13814), (6907, 8080)]