325567040

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8011}}^1$

素因数の和:8155

約数の個数: 56

約数和(自身を含む): 781458432

約数和(自身を除く): 455891392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8011, 8128, 10160, 16022, 20320, 32044, 40055, 40640, 64088, 80110, 128176, 160220, 256352, 320440, 512704, 640880, 1017397, 1281760, 2034794, 2563520, 4069588, 5086985, 8139176, 10173970, 16278352, 20347940, 32556704, 40695880, 65113408, 81391760, 162783520, 325567040]

約数ペア:

[(1, 325567040), (2, 162783520), (4, 81391760), (5, 65113408), (8, 40695880), (10, 32556704), (16, 20347940), (20, 16278352), (32, 10173970), (40, 8139176), (64, 5086985), (80, 4069588), (127, 2563520), (160, 2034794), (254, 1281760), (320, 1017397), (508, 640880), (635, 512704), (1016, 320440), (1270, 256352), (2032, 160220), (2540, 128176), (4064, 80110), (5080, 64088), (8011, 40640), (8128, 40055), (10160, 32044), (16022, 20320)]