25584760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 60328800

約数和(自身を除く): 34744040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 293, 295, 296, 370, 472, 586, 590, 740, 1172, 1180, 1465, 1480, 2183, 2344, 2360, 2930, 4366, 5860, 8732, 10841, 10915, 11720, 17287, 17464, 21682, 21830, 34574, 43364, 43660, 54205, 69148, 86435, 86728, 87320, 108410, 138296, 172870, 216820, 345740, 433640, 639619, 691480, 1279238, 2558476, 3198095, 5116952, 6396190, 12792380, 25584760]

約数ペア:

[(1, 25584760), (2, 12792380), (4, 6396190), (5, 5116952), (8, 3198095), (10, 2558476), (20, 1279238), (37, 691480), (40, 639619), (59, 433640), (74, 345740), (118, 216820), (148, 172870), (185, 138296), (236, 108410), (293, 87320), (295, 86728), (296, 86435), (370, 69148), (472, 54205), (586, 43660), (590, 43364), (740, 34574), (1172, 21830), (1180, 21682), (1465, 17464), (1480, 17287), (2183, 11720), (2344, 10915), (2360, 10841), (2930, 8732), (4366, 5860)]