4002160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2665

約数の個数: 40

約数和(自身を含む): 9798480

約数和(自身を除く): 5796320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2633, 5266, 10532, 13165, 21064, 26330, 42128, 50027, 52660, 100054, 105320, 200108, 210640, 250135, 400216, 500270, 800432, 1000540, 2001080, 4002160]

約数ペア:

[(1, 4002160), (2, 2001080), (4, 1000540), (5, 800432), (8, 500270), (10, 400216), (16, 250135), (19, 210640), (20, 200108), (38, 105320), (40, 100054), (76, 52660), (80, 50027), (95, 42128), (152, 26330), (190, 21064), (304, 13165), (380, 10532), (760, 5266), (1520, 2633)]