1036654480

素因数分解:

$2^4\times 5^1\times {\mathrm{12958181}}^1$

素因数の和:12958194

約数の個数: 20

約数和(自身を含む): 2410221852

約数和(自身を除く): 1373567372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12958181, 25916362, 51832724, 64790905, 103665448, 129581810, 207330896, 259163620, 518327240, 1036654480]

約数ペア:

[(1, 1036654480), (2, 518327240), (4, 259163620), (5, 207330896), (8, 129581810), (10, 103665448), (16, 64790905), (20, 51832724), (40, 25916362), (80, 12958181)]