75453040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72551}}^1$

素因数の和:72577

約数の個数: 40

約数和(自身を含む): 188925408

約数和(自身を除く): 113472368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 72551, 145102, 290204, 362755, 580408, 725510, 943163, 1160816, 1451020, 1886326, 2902040, 3772652, 4715815, 5804080, 7545304, 9431630, 15090608, 18863260, 37726520, 75453040]

約数ペア:

[(1, 75453040), (2, 37726520), (4, 18863260), (5, 15090608), (8, 9431630), (10, 7545304), (13, 5804080), (16, 4715815), (20, 3772652), (26, 2902040), (40, 1886326), (52, 1451020), (65, 1160816), (80, 943163), (104, 725510), (130, 580408), (208, 362755), (260, 290204), (520, 145102), (1040, 72551)]