53147360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6779}}^1$

素因数の和:6808

約数の個数: 72

約数和(自身を含む): 146081880

約数和(自身を除く): 92934520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6779, 7840, 13558, 27116, 33895, 47453, 54232, 67790, 94906, 108464, 135580, 189812, 216928, 237265, 271160, 332171, 379624, 474530, 542320, 664342, 759248, 949060, 1084640, 1328684, 1518496, 1660855, 1898120, 2657368, 3321710, 3796240, 5314736, 6643420, 7592480, 10629472, 13286840, 26573680, 53147360]

約数ペア:

[(1, 53147360), (2, 26573680), (4, 13286840), (5, 10629472), (7, 7592480), (8, 6643420), (10, 5314736), (14, 3796240), (16, 3321710), (20, 2657368), (28, 1898120), (32, 1660855), (35, 1518496), (40, 1328684), (49, 1084640), (56, 949060), (70, 759248), (80, 664342), (98, 542320), (112, 474530), (140, 379624), (160, 332171), (196, 271160), (224, 237265), (245, 216928), (280, 189812), (392, 135580), (490, 108464), (560, 94906), (784, 67790), (980, 54232), (1120, 47453), (1568, 33895), (1960, 27116), (3920, 13558), (6779, 7840)]