4207392080

素因数分解:

$2^4\times 5^1\times {\mathrm{5573}}^1\times {\mathrm{9437}}^1$

素因数の和:15023

約数の個数: 40

約数和(自身を含む): 9784978632

約数和(自身を除く): 5577586552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5573, 9437, 11146, 18874, 22292, 27865, 37748, 44584, 47185, 55730, 75496, 89168, 94370, 111460, 150992, 188740, 222920, 377480, 445840, 754960, 52592401, 105184802, 210369604, 262962005, 420739208, 525924010, 841478416, 1051848020, 2103696040, 4207392080]

約数ペア:

[(1, 4207392080), (2, 2103696040), (4, 1051848020), (5, 841478416), (8, 525924010), (10, 420739208), (16, 262962005), (20, 210369604), (40, 105184802), (80, 52592401), (5573, 754960), (9437, 445840), (11146, 377480), (18874, 222920), (22292, 188740), (27865, 150992), (37748, 111460), (44584, 94370), (47185, 89168), (55730, 75496)]