15679568240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27999229}}^1$

素因数の和:27999249

約数の個数: 40

約数和(自身を含む): 41662854240

約数和(自身を除く): 25983286000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27999229, 55998458, 111996916, 139996145, 195994603, 223993832, 279992290, 391989206, 447987664, 559984580, 783978412, 979973015, 1119969160, 1567956824, 1959946030, 2239938320, 3135913648, 3919892060, 7839784120, 15679568240]

約数ペア:

[(1, 15679568240), (2, 7839784120), (4, 3919892060), (5, 3135913648), (7, 2239938320), (8, 1959946030), (10, 1567956824), (14, 1119969160), (16, 979973015), (20, 783978412), (28, 559984580), (35, 447987664), (40, 391989206), (56, 279992290), (70, 223993832), (80, 195994603), (112, 139996145), (140, 111996916), (280, 55998458), (560, 27999229)]