67852880

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2351

約数の個数: 40

約数和(自身を含む): 158193000

約数和(自身を除く): 90340120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 1889, 2245, 3592, 3778, 4490, 7184, 7556, 8980, 9445, 15112, 17960, 18890, 30224, 35920, 37780, 75560, 151120, 848161, 1696322, 3392644, 4240805, 6785288, 8481610, 13570576, 16963220, 33926440, 67852880]

約数ペア:

[(1, 67852880), (2, 33926440), (4, 16963220), (5, 13570576), (8, 8481610), (10, 6785288), (16, 4240805), (20, 3392644), (40, 1696322), (80, 848161), (449, 151120), (898, 75560), (1796, 37780), (1889, 35920), (2245, 30224), (3592, 18890), (3778, 17960), (4490, 15112), (7184, 9445), (7556, 8980)]