49211680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6277}}^1$

素因数の和:6306

約数の個数: 72

約数和(自身を含む): 135265788

約数和(自身を除く): 86054108

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, 6277, 7840, 12554, 25108, 31385, 43939, 50216, 62770, 87878, 100432, 125540, 175756, 200864, 219695, 251080, 307573, 351512, 439390, 502160, 615146, 703024, 878780, 1004320, 1230292, 1406048, 1537865, 1757560, 2460584, 3075730, 3515120, 4921168, 6151460, 7030240, 9842336, 12302920, 24605840, 49211680]

約数ペア:

[(1, 49211680), (2, 24605840), (4, 12302920), (5, 9842336), (7, 7030240), (8, 6151460), (10, 4921168), (14, 3515120), (16, 3075730), (20, 2460584), (28, 1757560), (32, 1537865), (35, 1406048), (40, 1230292), (49, 1004320), (56, 878780), (70, 703024), (80, 615146), (98, 502160), (112, 439390), (140, 351512), (160, 307573), (196, 251080), (224, 219695), (245, 200864), (280, 175756), (392, 125540), (490, 100432), (560, 87878), (784, 62770), (980, 50216), (1120, 43939), (1568, 31385), (1960, 25108), (3920, 12554), (6277, 7840)]