859341040

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{13649}}^1$

素因数の和:14449

約数の個数: 40

約数和(自身を含む): 2000653200

約数和(自身を除く): 1141312160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 3148, 3935, 6296, 7870, 12592, 13649, 15740, 27298, 31480, 54596, 62960, 68245, 109192, 136490, 218384, 272980, 545960, 1091920, 10741763, 21483526, 42967052, 53708815, 85934104, 107417630, 171868208, 214835260, 429670520, 859341040]

約数ペア:

[(1, 859341040), (2, 429670520), (4, 214835260), (5, 171868208), (8, 107417630), (10, 85934104), (16, 53708815), (20, 42967052), (40, 21483526), (80, 10741763), (787, 1091920), (1574, 545960), (3148, 272980), (3935, 218384), (6296, 136490), (7870, 109192), (12592, 68245), (13649, 62960), (15740, 54596), (27298, 31480)]