25850280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6949}}^1$

素因数の和:6994

約数の個数: 64

約数和(自身を含む): 80064000

約数和(自身を除く): 54213720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 6949, 13898, 20847, 27796, 34745, 41694, 55592, 69490, 83388, 104235, 138980, 166776, 208470, 215419, 277960, 416940, 430838, 646257, 833880, 861676, 1077095, 1292514, 1723352, 2154190, 2585028, 3231285, 4308380, 5170056, 6462570, 8616760, 12925140, 25850280]

約数ペア:

[(1, 25850280), (2, 12925140), (3, 8616760), (4, 6462570), (5, 5170056), (6, 4308380), (8, 3231285), (10, 2585028), (12, 2154190), (15, 1723352), (20, 1292514), (24, 1077095), (30, 861676), (31, 833880), (40, 646257), (60, 430838), (62, 416940), (93, 277960), (120, 215419), (124, 208470), (155, 166776), (186, 138980), (248, 104235), (310, 83388), (372, 69490), (465, 55592), (620, 41694), (744, 34745), (930, 27796), (1240, 20847), (1860, 13898), (3720, 6949)]