513937520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{88003}}^1$

素因数の和:88089

約数の個数: 40

約数和(自身を含む): 1211287056

約数和(自身を除く): 697349536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 88003, 176006, 352012, 440015, 704024, 880030, 1408048, 1760060, 3520120, 6424219, 7040240, 12848438, 25696876, 32121095, 51393752, 64242190, 102787504, 128484380, 256968760, 513937520]

約数ペア:

[(1, 513937520), (2, 256968760), (4, 128484380), (5, 102787504), (8, 64242190), (10, 51393752), (16, 32121095), (20, 25696876), (40, 12848438), (73, 7040240), (80, 6424219), (146, 3520120), (292, 1760060), (365, 1408048), (584, 880030), (730, 704024), (1168, 440015), (1460, 352012), (2920, 176006), (5840, 88003)]