10156520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 25583040

約数和(自身を除く): 15426520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 563, 820, 902, 1126, 1640, 1804, 2252, 2255, 2815, 3608, 4504, 4510, 5630, 6193, 9020, 11260, 12386, 18040, 22520, 23083, 24772, 30965, 46166, 49544, 61930, 92332, 115415, 123860, 184664, 230830, 247720, 253913, 461660, 507826, 923320, 1015652, 1269565, 2031304, 2539130, 5078260, 10156520]

約数ペア:

[(1, 10156520), (2, 5078260), (4, 2539130), (5, 2031304), (8, 1269565), (10, 1015652), (11, 923320), (20, 507826), (22, 461660), (40, 253913), (41, 247720), (44, 230830), (55, 184664), (82, 123860), (88, 115415), (110, 92332), (164, 61930), (205, 49544), (220, 46166), (328, 30965), (410, 24772), (440, 23083), (451, 22520), (563, 18040), (820, 12386), (902, 11260), (1126, 9020), (1640, 6193), (1804, 5630), (2252, 4510), (2255, 4504), (2815, 3608)]