74365880

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7069}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 167983200

約数和(自身を除く): 93617320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7069, 10520, 14138, 28276, 35345, 56552, 70690, 141380, 282760, 1859147, 3718294, 7436588, 9295735, 14873176, 18591470, 37182940, 74365880]

約数ペア:

[(1, 74365880), (2, 37182940), (4, 18591470), (5, 14873176), (8, 9295735), (10, 7436588), (20, 3718294), (40, 1859147), (263, 282760), (526, 141380), (1052, 70690), (1315, 56552), (2104, 35345), (2630, 28276), (5260, 14138), (7069, 10520)]