124069520

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1889}}^1$

素因数の和:2723

約数の個数: 40

約数和(自身を含む): 288965880

約数和(自身を除く): 164896360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 1889, 3284, 3778, 4105, 6568, 7556, 8210, 9445, 13136, 15112, 16420, 18890, 30224, 32840, 37780, 65680, 75560, 151120, 1550869, 3101738, 6203476, 7754345, 12406952, 15508690, 24813904, 31017380, 62034760, 124069520]

約数ペア:

[(1, 124069520), (2, 62034760), (4, 31017380), (5, 24813904), (8, 15508690), (10, 12406952), (16, 7754345), (20, 6203476), (40, 3101738), (80, 1550869), (821, 151120), (1642, 75560), (1889, 65680), (3284, 37780), (3778, 32840), (4105, 30224), (6568, 18890), (7556, 16420), (8210, 15112), (9445, 13136)]