541545520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 1290051360

約数和(自身を除く): 748505840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 337, 379, 424, 530, 674, 758, 848, 1060, 1348, 1516, 1685, 1895, 2120, 2696, 3032, 3370, 3790, 4240, 5392, 6064, 6740, 7580, 13480, 15160, 17861, 20087, 26960, 30320, 35722, 40174, 71444, 80348, 89305, 100435, 127723, 142888, 160696, 178610, 200870, 255446, 285776, 321392, 357220, 401740, 510892, 638615, 714440, 803480, 1021784, 1277230, 1428880, 1606960, 2043568, 2554460, 5108920, 6769319, 10217840, 13538638, 27077276, 33846595, 54154552, 67693190, 108309104, 135386380, 270772760, 541545520]

約数ペア:

[(1, 541545520), (2, 270772760), (4, 135386380), (5, 108309104), (8, 67693190), (10, 54154552), (16, 33846595), (20, 27077276), (40, 13538638), (53, 10217840), (80, 6769319), (106, 5108920), (212, 2554460), (265, 2043568), (337, 1606960), (379, 1428880), (424, 1277230), (530, 1021784), (674, 803480), (758, 714440), (848, 638615), (1060, 510892), (1348, 401740), (1516, 357220), (1685, 321392), (1895, 285776), (2120, 255446), (2696, 200870), (3032, 178610), (3370, 160696), (3790, 142888), (4240, 127723), (5392, 100435), (6064, 89305), (6740, 80348), (7580, 71444), (13480, 40174), (15160, 35722), (17861, 30320), (20087, 26960)]