23480920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 53182800

約数和(自身を除く): 29701880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3739, 6280, 7478, 14956, 18695, 29912, 37390, 74780, 149560, 587023, 1174046, 2348092, 2935115, 4696184, 5870230, 11740460, 23480920]

約数ペア:

[(1, 23480920), (2, 11740460), (4, 5870230), (5, 4696184), (8, 2935115), (10, 2348092), (20, 1174046), (40, 587023), (157, 149560), (314, 74780), (628, 37390), (785, 29912), (1256, 18695), (1570, 14956), (3140, 7478), (3739, 6280)]