80831344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7529}}^1$

素因数の和:7609

約数の個数: 40

約数和(自身を含む): 173671920

約数和(自身を除く): 92840576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 7529, 10736, 15058, 30116, 60232, 82819, 120464, 165638, 331276, 459269, 662552, 918538, 1325104, 1837076, 3674152, 5051959, 7348304, 10103918, 20207836, 40415672, 80831344]

約数ペア:

[(1, 80831344), (2, 40415672), (4, 20207836), (8, 10103918), (11, 7348304), (16, 5051959), (22, 3674152), (44, 1837076), (61, 1325104), (88, 918538), (122, 662552), (176, 459269), (244, 331276), (488, 165638), (671, 120464), (976, 82819), (1342, 60232), (2684, 30116), (5368, 15058), (7529, 10736)]