89446040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14243}}^1$

素因数の和:14411

約数の個数: 32

約数和(自身を含む): 202549680

約数和(自身を除く): 113103640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 14243, 28486, 56972, 71215, 113944, 142430, 284860, 569720, 2236151, 4472302, 8944604, 11180755, 17889208, 22361510, 44723020, 89446040]

約数ペア:

[(1, 89446040), (2, 44723020), (4, 22361510), (5, 17889208), (8, 11180755), (10, 8944604), (20, 4472302), (40, 2236151), (157, 569720), (314, 284860), (628, 142430), (785, 113944), (1256, 71215), (1570, 56972), (3140, 28486), (6280, 14243)]