8049882440

素因数分解:

$2^3\times 5^1\times {\mathrm{2297}}^1\times {\mathrm{87613}}^1$

素因数の和:89921

約数の個数: 32

約数和(自身を含む): 18120327480

約数和(自身を除く): 10070445040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2297, 4594, 9188, 11485, 18376, 22970, 45940, 87613, 91880, 175226, 350452, 438065, 700904, 876130, 1752260, 3504520, 201247061, 402494122, 804988244, 1006235305, 1609976488, 2012470610, 4024941220, 8049882440]

約数ペア:

[(1, 8049882440), (2, 4024941220), (4, 2012470610), (5, 1609976488), (8, 1006235305), (10, 804988244), (20, 402494122), (40, 201247061), (2297, 3504520), (4594, 1752260), (9188, 876130), (11485, 700904), (18376, 438065), (22970, 350452), (45940, 175226), (87613, 91880)]