11715680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 16725040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 1979, 2960, 3958, 5920, 7916, 9895, 15832, 19790, 31664, 39580, 63328, 73223, 79160, 146446, 158320, 292892, 316640, 366115, 585784, 732230, 1171568, 1464460, 2343136, 2928920, 5857840, 11715680]

約数ペア:

[(1, 11715680), (2, 5857840), (4, 2928920), (5, 2343136), (8, 1464460), (10, 1171568), (16, 732230), (20, 585784), (32, 366115), (37, 316640), (40, 292892), (74, 158320), (80, 146446), (148, 79160), (160, 73223), (185, 63328), (296, 39580), (370, 31664), (592, 19790), (740, 15832), (1184, 9895), (1480, 7916), (1979, 5920), (2960, 3958)]