55055120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4951}}^1$

素因数の和:5103

約数の個数: 40

約数和(自身を含む): 128950080

約数和(自身を除く): 73894960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 4951, 5560, 9902, 11120, 19804, 24755, 39608, 49510, 79216, 99020, 198040, 396080, 688189, 1376378, 2752756, 3440945, 5505512, 6881890, 11011024, 13763780, 27527560, 55055120]

約数ペア:

[(1, 55055120), (2, 27527560), (4, 13763780), (5, 11011024), (8, 6881890), (10, 5505512), (16, 3440945), (20, 2752756), (40, 1376378), (80, 688189), (139, 396080), (278, 198040), (556, 99020), (695, 79216), (1112, 49510), (1390, 39608), (2224, 24755), (2780, 19804), (4951, 11120), (5560, 9902)]