15694298840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2851}}^1\times {\mathrm{12511}}^1$

素因数の和:15384

約数の個数: 64

約数和(自身を含む): 38538961920

約数和(自身を除く): 22844663080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2851, 5702, 11404, 12511, 14255, 22808, 25022, 28510, 31361, 50044, 57020, 62555, 62722, 100088, 114040, 125110, 125444, 137621, 156805, 250220, 250888, 275242, 313610, 500440, 550484, 627220, 688105, 1100968, 1254440, 1376210, 2752420, 5504840, 35668861, 71337722, 142675444, 178344305, 285350888, 356688610, 392357471, 713377220, 784714942, 1426754440, 1569429884, 1961787355, 3138859768, 3923574710, 7847149420, 15694298840]

約数ペア:

[(1, 15694298840), (2, 7847149420), (4, 3923574710), (5, 3138859768), (8, 1961787355), (10, 1569429884), (11, 1426754440), (20, 784714942), (22, 713377220), (40, 392357471), (44, 356688610), (55, 285350888), (88, 178344305), (110, 142675444), (220, 71337722), (440, 35668861), (2851, 5504840), (5702, 2752420), (11404, 1376210), (12511, 1254440), (14255, 1100968), (22808, 688105), (25022, 627220), (28510, 550484), (31361, 500440), (50044, 313610), (57020, 275242), (62555, 250888), (62722, 250220), (100088, 156805), (114040, 137621), (125110, 125444)]