16003920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66683}}^1$

素因数の和:66699

約数の個数: 40

約数和(自身を含む): 49612896

約数和(自身を除く): 33608976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66683, 133366, 200049, 266732, 333415, 400098, 533464, 666830, 800196, 1000245, 1066928, 1333660, 1600392, 2000490, 2667320, 3200784, 4000980, 5334640, 8001960, 16003920]

約数ペア:

[(1, 16003920), (2, 8001960), (3, 5334640), (4, 4000980), (5, 3200784), (6, 2667320), (8, 2000490), (10, 1600392), (12, 1333660), (15, 1066928), (16, 1000245), (20, 800196), (24, 666830), (30, 533464), (40, 400098), (48, 333415), (60, 266732), (80, 200049), (120, 133366), (240, 66683)]