461007920

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{7019}}^1$

素因数の和:7853

約数の個数: 40

約数和(自身を含む): 1073301840

約数和(自身を除く): 612293920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 3284, 4105, 6568, 7019, 8210, 13136, 14038, 16420, 28076, 32840, 35095, 56152, 65680, 70190, 112304, 140380, 280760, 561520, 5762599, 11525198, 23050396, 28812995, 46100792, 57625990, 92201584, 115251980, 230503960, 461007920]

約数ペア:

[(1, 461007920), (2, 230503960), (4, 115251980), (5, 92201584), (8, 57625990), (10, 46100792), (16, 28812995), (20, 23050396), (40, 11525198), (80, 5762599), (821, 561520), (1642, 280760), (3284, 140380), (4105, 112304), (6568, 70190), (7019, 65680), (8210, 56152), (13136, 35095), (14038, 32840), (16420, 28076)]