55905400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 137134080

約数和(自身を除く): 81228680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 127, 142, 155, 200, 248, 254, 284, 310, 355, 508, 568, 620, 635, 710, 775, 1016, 1240, 1270, 1420, 1550, 1775, 2201, 2540, 2840, 3100, 3175, 3550, 3937, 4402, 5080, 6200, 6350, 7100, 7874, 8804, 9017, 11005, 12700, 14200, 15748, 17608, 18034, 19685, 22010, 25400, 31496, 36068, 39370, 44020, 45085, 55025, 72136, 78740, 88040, 90170, 98425, 110050, 157480, 180340, 196850, 220100, 225425, 279527, 360680, 393700, 440200, 450850, 559054, 787400, 901700, 1118108, 1397635, 1803400, 2236216, 2795270, 5590540, 6988175, 11181080, 13976350, 27952700, 55905400]

約数ペア:

[(1, 55905400), (2, 27952700), (4, 13976350), (5, 11181080), (8, 6988175), (10, 5590540), (20, 2795270), (25, 2236216), (31, 1803400), (40, 1397635), (50, 1118108), (62, 901700), (71, 787400), (100, 559054), (124, 450850), (127, 440200), (142, 393700), (155, 360680), (200, 279527), (248, 225425), (254, 220100), (284, 196850), (310, 180340), (355, 157480), (508, 110050), (568, 98425), (620, 90170), (635, 88040), (710, 78740), (775, 72136), (1016, 55025), (1240, 45085), (1270, 44020), (1420, 39370), (1550, 36068), (1775, 31496), (2201, 25400), (2540, 22010), (2840, 19685), (3100, 18034), (3175, 17608), (3550, 15748), (3937, 14200), (4402, 12700), (5080, 11005), (6200, 9017), (6350, 8804), (7100, 7874)]