55630040

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1913}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 125405280

約数和(自身を除く): 69775240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 1913, 2908, 3635, 3826, 5816, 7270, 7652, 9565, 14540, 15304, 19130, 29080, 38260, 76520, 1390751, 2781502, 5563004, 6953755, 11126008, 13907510, 27815020, 55630040]

約数ペア:

[(1, 55630040), (2, 27815020), (4, 13907510), (5, 11126008), (8, 6953755), (10, 5563004), (20, 2781502), (40, 1390751), (727, 76520), (1454, 38260), (1913, 29080), (2908, 19130), (3635, 15304), (3826, 14540), (5816, 9565), (7270, 7652)]