40960348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 85165920

約数和(自身を除く): 44205572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 709, 1111, 1313, 1418, 2222, 2626, 2836, 4444, 5252, 7799, 9217, 14443, 15598, 18434, 28886, 31196, 36868, 57772, 71609, 101387, 143218, 202774, 286436, 405548, 787699, 930917, 1575398, 1861834, 3150796, 3723668, 10240087, 20480174, 40960348]

約数ペア:

[(1, 40960348), (2, 20480174), (4, 10240087), (11, 3723668), (13, 3150796), (22, 1861834), (26, 1575398), (44, 930917), (52, 787699), (101, 405548), (143, 286436), (202, 202774), (286, 143218), (404, 101387), (572, 71609), (709, 57772), (1111, 36868), (1313, 31196), (1418, 28886), (2222, 18434), (2626, 15598), (2836, 14443), (4444, 9217), (5252, 7799)]