38280080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4933}}^1$

素因数の和:5043

約数の個数: 40

約数和(自身を含む): 89936952

約数和(自身を除く): 51656872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 4933, 7760, 9866, 19732, 24665, 39464, 49330, 78928, 98660, 197320, 394640, 478501, 957002, 1914004, 2392505, 3828008, 4785010, 7656016, 9570020, 19140040, 38280080]

約数ペア:

[(1, 38280080), (2, 19140040), (4, 9570020), (5, 7656016), (8, 4785010), (10, 3828008), (16, 2392505), (20, 1914004), (40, 957002), (80, 478501), (97, 394640), (194, 197320), (388, 98660), (485, 78928), (776, 49330), (970, 39464), (1552, 24665), (1940, 19732), (3880, 9866), (4933, 7760)]