324324040

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{9439}}^1$

素因数の和:10309

約数の個数: 32

約数和(自身を含む): 730656000

約数和(自身を除く): 406331960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 6872, 8590, 9439, 17180, 18878, 34360, 37756, 47195, 75512, 94390, 188780, 377560, 8108101, 16216202, 32432404, 40540505, 64864808, 81081010, 162162020, 324324040]

約数ペア:

[(1, 324324040), (2, 162162020), (4, 81081010), (5, 64864808), (8, 40540505), (10, 32432404), (20, 16216202), (40, 8108101), (859, 377560), (1718, 188780), (3436, 94390), (4295, 75512), (6872, 47195), (8590, 37756), (9439, 34360), (17180, 18878)]