38357480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136991}}^1$

素因数の和:137009

約数の個数: 32

約数和(自身を含む): 98634240

約数和(自身を除く): 60276760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136991, 273982, 547964, 684955, 958937, 1095928, 1369910, 1917874, 2739820, 3835748, 4794685, 5479640, 7671496, 9589370, 19178740, 38357480]

約数ペア:

[(1, 38357480), (2, 19178740), (4, 9589370), (5, 7671496), (7, 5479640), (8, 4794685), (10, 3835748), (14, 2739820), (20, 1917874), (28, 1369910), (35, 1095928), (40, 958937), (56, 684955), (70, 547964), (140, 273982), (280, 136991)]