45085000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 107965440

約数和(自身を除く): 62880440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 127, 142, 200, 250, 254, 284, 355, 500, 508, 568, 625, 635, 710, 1000, 1016, 1250, 1270, 1420, 1775, 2500, 2540, 2840, 3175, 3550, 5000, 5080, 6350, 7100, 8875, 9017, 12700, 14200, 15875, 17750, 18034, 25400, 31750, 35500, 36068, 44375, 45085, 63500, 71000, 72136, 79375, 88750, 90170, 127000, 158750, 177500, 180340, 225425, 317500, 355000, 360680, 450850, 635000, 901700, 1127125, 1803400, 2254250, 4508500, 5635625, 9017000, 11271250, 22542500, 45085000]

約数ペア:

[(1, 45085000), (2, 22542500), (4, 11271250), (5, 9017000), (8, 5635625), (10, 4508500), (20, 2254250), (25, 1803400), (40, 1127125), (50, 901700), (71, 635000), (100, 450850), (125, 360680), (127, 355000), (142, 317500), (200, 225425), (250, 180340), (254, 177500), (284, 158750), (355, 127000), (500, 90170), (508, 88750), (568, 79375), (625, 72136), (635, 71000), (710, 63500), (1000, 45085), (1016, 44375), (1250, 36068), (1270, 35500), (1420, 31750), (1775, 25400), (2500, 18034), (2540, 17750), (2840, 15875), (3175, 14200), (3550, 12700), (5000, 9017), (5080, 8875), (6350, 7100)]