11560280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 27332640

約数和(自身を除く): 15772360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 107, 146, 148, 185, 214, 292, 296, 365, 370, 428, 535, 584, 730, 740, 856, 1070, 1460, 1480, 2140, 2701, 2920, 3959, 4280, 5402, 7811, 7918, 10804, 13505, 15622, 15836, 19795, 21608, 27010, 31244, 31672, 39055, 39590, 54020, 62488, 78110, 79180, 108040, 156220, 158360, 289007, 312440, 578014, 1156028, 1445035, 2312056, 2890070, 5780140, 11560280]

約数ペア:

[(1, 11560280), (2, 5780140), (4, 2890070), (5, 2312056), (8, 1445035), (10, 1156028), (20, 578014), (37, 312440), (40, 289007), (73, 158360), (74, 156220), (107, 108040), (146, 79180), (148, 78110), (185, 62488), (214, 54020), (292, 39590), (296, 39055), (365, 31672), (370, 31244), (428, 27010), (535, 21608), (584, 19795), (730, 15836), (740, 15622), (856, 13505), (1070, 10804), (1460, 7918), (1480, 7811), (2140, 5402), (2701, 4280), (2920, 3959)]