40545400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28961}}^1$

素因数の和:28984

約数の個数: 48

約数和(自身を含む): 107738640

約数和(自身を除く): 67193240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 28961, 57922, 115844, 144805, 202727, 231688, 289610, 405454, 579220, 724025, 810908, 1013635, 1158440, 1448050, 1621816, 2027270, 2896100, 4054540, 5068175, 5792200, 8109080, 10136350, 20272700, 40545400]

約数ペア:

[(1, 40545400), (2, 20272700), (4, 10136350), (5, 8109080), (7, 5792200), (8, 5068175), (10, 4054540), (14, 2896100), (20, 2027270), (25, 1621816), (28, 1448050), (35, 1158440), (40, 1013635), (50, 810908), (56, 724025), (70, 579220), (100, 405454), (140, 289610), (175, 231688), (200, 202727), (280, 144805), (350, 115844), (700, 57922), (1400, 28961)]