40175660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{827}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 96816384

約数和(自身を除く): 56640724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 827, 1388, 1654, 1735, 2429, 3308, 3470, 4135, 4858, 5789, 6940, 8270, 9716, 11578, 12145, 16540, 23156, 24290, 28945, 48580, 57890, 115780, 286969, 573938, 1147876, 1434845, 2008783, 2869690, 4017566, 5739380, 8035132, 10043915, 20087830, 40175660]

約数ペア:

[(1, 40175660), (2, 20087830), (4, 10043915), (5, 8035132), (7, 5739380), (10, 4017566), (14, 2869690), (20, 2008783), (28, 1434845), (35, 1147876), (70, 573938), (140, 286969), (347, 115780), (694, 57890), (827, 48580), (1388, 28945), (1654, 24290), (1735, 23156), (2429, 16540), (3308, 12145), (3470, 11578), (4135, 9716), (4858, 8270), (5789, 6940)]