31353702920

素因数分解:

$2^3\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{328931}}^1$

素因数の和:331325

約数の個数: 32

約数和(自身を含む): 70575649920

約数和(自身を除く): 39221947000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2383, 4766, 9532, 11915, 19064, 23830, 47660, 95320, 328931, 657862, 1315724, 1644655, 2631448, 3289310, 6578620, 13157240, 783842573, 1567685146, 3135370292, 3919212865, 6270740584, 7838425730, 15676851460, 31353702920]

約数ペア:

[(1, 31353702920), (2, 15676851460), (4, 7838425730), (5, 6270740584), (8, 3919212865), (10, 3135370292), (20, 1567685146), (40, 783842573), (2383, 13157240), (4766, 6578620), (9532, 3289310), (11915, 2631448), (19064, 1644655), (23830, 1315724), (47660, 657862), (95320, 328931)]