11175160

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 25239600

約数和(自身を除く): 14064440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 569, 982, 1138, 1964, 2276, 2455, 2845, 3928, 4552, 4910, 5690, 9820, 11380, 19640, 22760, 279379, 558758, 1117516, 1396895, 2235032, 2793790, 5587580, 11175160]

約数ペア:

[(1, 11175160), (2, 5587580), (4, 2793790), (5, 2235032), (8, 1396895), (10, 1117516), (20, 558758), (40, 279379), (491, 22760), (569, 19640), (982, 11380), (1138, 9820), (1964, 5690), (2276, 4910), (2455, 4552), (2845, 3928)]