147975440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19069}}^1$

素因数の和:19179

約数の個数: 40

約数和(自身を含む): 347607960

約数和(自身を除く): 199632520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 19069, 38138, 76276, 95345, 152552, 190690, 305104, 381380, 762760, 1525520, 1849693, 3699386, 7398772, 9248465, 14797544, 18496930, 29595088, 36993860, 73987720, 147975440]

約数ペア:

[(1, 147975440), (2, 73987720), (4, 36993860), (5, 29595088), (8, 18496930), (10, 14797544), (16, 9248465), (20, 7398772), (40, 3699386), (80, 1849693), (97, 1525520), (194, 762760), (388, 381380), (485, 305104), (776, 190690), (970, 152552), (1552, 95345), (1940, 76276), (3880, 38138), (7760, 19069)]