52316840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1361}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 121721940

約数和(自身を除く): 69405100

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1361, 1922, 2722, 3844, 4805, 5444, 6805, 7688, 9610, 10888, 13610, 19220, 27220, 38440, 42191, 54440, 84382, 168764, 210955, 337528, 421910, 843820, 1307921, 1687640, 2615842, 5231684, 6539605, 10463368, 13079210, 26158420, 52316840]

約数ペア:

[(1, 52316840), (2, 26158420), (4, 13079210), (5, 10463368), (8, 6539605), (10, 5231684), (20, 2615842), (31, 1687640), (40, 1307921), (62, 843820), (124, 421910), (155, 337528), (248, 210955), (310, 168764), (620, 84382), (961, 54440), (1240, 42191), (1361, 38440), (1922, 27220), (2722, 19220), (3844, 13610), (4805, 10888), (5444, 9610), (6805, 7688)]