252457520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{450817}}^1$

素因数の和:450837

約数の個数: 40

約数和(自身を含む): 670817184

約数和(自身を除く): 418359664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 450817, 901634, 1803268, 2254085, 3155719, 3606536, 4508170, 6311438, 7213072, 9016340, 12622876, 15778595, 18032680, 25245752, 31557190, 36065360, 50491504, 63114380, 126228760, 252457520]

約数ペア:

[(1, 252457520), (2, 126228760), (4, 63114380), (5, 50491504), (7, 36065360), (8, 31557190), (10, 25245752), (14, 18032680), (16, 15778595), (20, 12622876), (28, 9016340), (35, 7213072), (40, 6311438), (56, 4508170), (70, 3606536), (80, 3155719), (112, 2254085), (140, 1803268), (280, 901634), (560, 450817)]