87306040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26297}}^1$

素因数の和:26391

約数の個数: 32

約数和(自身を含む): 198812880

約数和(自身を除く): 111506840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 26297, 52594, 105188, 131485, 210376, 262970, 525940, 1051880, 2182651, 4365302, 8730604, 10913255, 17461208, 21826510, 43653020, 87306040]

約数ペア:

[(1, 87306040), (2, 43653020), (4, 21826510), (5, 17461208), (8, 10913255), (10, 8730604), (20, 4365302), (40, 2182651), (83, 1051880), (166, 525940), (332, 262970), (415, 210376), (664, 131485), (830, 105188), (1660, 52594), (3320, 26297)]