38765320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4678

約数の個数: 64

約数和(自身を含む): 100180800

約数和(自身を除く): 61415480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 4637, 8360, 9274, 18548, 23185, 37096, 46370, 51007, 88103, 92740, 102014, 176206, 185480, 204028, 255035, 352412, 408056, 440515, 510070, 704824, 881030, 969133, 1020140, 1762060, 1938266, 2040280, 3524120, 3876532, 4845665, 7753064, 9691330, 19382660, 38765320]

約数ペア:

[(1, 38765320), (2, 19382660), (4, 9691330), (5, 7753064), (8, 4845665), (10, 3876532), (11, 3524120), (19, 2040280), (20, 1938266), (22, 1762060), (38, 1020140), (40, 969133), (44, 881030), (55, 704824), (76, 510070), (88, 440515), (95, 408056), (110, 352412), (152, 255035), (190, 204028), (209, 185480), (220, 176206), (380, 102014), (418, 92740), (440, 88103), (760, 51007), (836, 46370), (1045, 37096), (1672, 23185), (2090, 18548), (4180, 9274), (4637, 8360)]