38760080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6637}}^1$

素因数の和:6723

約数の個数: 40

約数和(自身を含む): 91365432

約数和(自身を除く): 52605352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6637, 13274, 26548, 33185, 53096, 66370, 106192, 132740, 265480, 484501, 530960, 969002, 1938004, 2422505, 3876008, 4845010, 7752016, 9690020, 19380040, 38760080]

約数ペア:

[(1, 38760080), (2, 19380040), (4, 9690020), (5, 7752016), (8, 4845010), (10, 3876008), (16, 2422505), (20, 1938004), (40, 969002), (73, 530960), (80, 484501), (146, 265480), (292, 132740), (365, 106192), (584, 66370), (730, 53096), (1168, 33185), (1460, 26548), (2920, 13274), (5840, 6637)]