80650768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5521}}^1$

素因数の和:5623

約数の個数: 40

約数和(自身を含む): 172551456

約数和(自身を除く): 91900688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 5521, 7304, 11042, 14608, 22084, 44168, 60731, 88336, 121462, 242924, 458243, 485848, 916486, 971696, 1832972, 3665944, 5040673, 7331888, 10081346, 20162692, 40325384, 80650768]

約数ペア:

[(1, 80650768), (2, 40325384), (4, 20162692), (8, 10081346), (11, 7331888), (16, 5040673), (22, 3665944), (44, 1832972), (83, 971696), (88, 916486), (166, 485848), (176, 458243), (332, 242924), (664, 121462), (913, 88336), (1328, 60731), (1826, 44168), (3652, 22084), (5521, 14608), (7304, 11042)]