11557360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 27252720

約数和(自身を除く): 15695360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1979, 2920, 3958, 5840, 7916, 9895, 15832, 19790, 31664, 39580, 79160, 144467, 158320, 288934, 577868, 722335, 1155736, 1444670, 2311472, 2889340, 5778680, 11557360]

約数ペア:

[(1, 11557360), (2, 5778680), (4, 2889340), (5, 2311472), (8, 1444670), (10, 1155736), (16, 722335), (20, 577868), (40, 288934), (73, 158320), (80, 144467), (146, 79160), (292, 39580), (365, 31664), (584, 19790), (730, 15832), (1168, 9895), (1460, 7916), (1979, 5840), (2920, 3958)]