629051320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{123829}}^1$

素因数の和:123967

約数の個数: 32

約数和(自身を含む): 1426521600

約数和(自身を除く): 797470280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 123829, 247658, 495316, 619145, 990632, 1238290, 2476580, 4953160, 15726283, 31452566, 62905132, 78631415, 125810264, 157262830, 314525660, 629051320]

約数ペア:

[(1, 629051320), (2, 314525660), (4, 157262830), (5, 125810264), (8, 78631415), (10, 62905132), (20, 31452566), (40, 15726283), (127, 4953160), (254, 2476580), (508, 1238290), (635, 990632), (1016, 619145), (1270, 495316), (2540, 247658), (5080, 123829)]