48907280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6869}}^1$

素因数の和:6971

約数の個数: 40

約数和(自身を含む): 115003800

約数和(自身を除く): 66096520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6869, 7120, 13738, 27476, 34345, 54952, 68690, 109904, 137380, 274760, 549520, 611341, 1222682, 2445364, 3056705, 4890728, 6113410, 9781456, 12226820, 24453640, 48907280]

約数ペア:

[(1, 48907280), (2, 24453640), (4, 12226820), (5, 9781456), (8, 6113410), (10, 4890728), (16, 3056705), (20, 2445364), (40, 1222682), (80, 611341), (89, 549520), (178, 274760), (356, 137380), (445, 109904), (712, 68690), (890, 54952), (1424, 34345), (1780, 27476), (3560, 13738), (6869, 7120)]