80451986080

素因数分解:

$2^5\times 5^1\times {\mathrm{4133}}^1\times {\mathrm{121661}}^1$

素因数の和:125809

約数の個数: 48

約数和(自身を含む): 190115367624

約数和(自身を除く): 109663381544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4133, 8266, 16532, 20665, 33064, 41330, 66128, 82660, 121661, 132256, 165320, 243322, 330640, 486644, 608305, 661280, 973288, 1216610, 1946576, 2433220, 3893152, 4866440, 9732880, 19465760, 502824913, 1005649826, 2011299652, 2514124565, 4022599304, 5028249130, 8045198608, 10056498260, 16090397216, 20112996520, 40225993040, 80451986080]

約数ペア:

[(1, 80451986080), (2, 40225993040), (4, 20112996520), (5, 16090397216), (8, 10056498260), (10, 8045198608), (16, 5028249130), (20, 4022599304), (32, 2514124565), (40, 2011299652), (80, 1005649826), (160, 502824913), (4133, 19465760), (8266, 9732880), (16532, 4866440), (20665, 3893152), (33064, 2433220), (41330, 1946576), (66128, 1216610), (82660, 973288), (121661, 661280), (132256, 608305), (165320, 486644), (243322, 330640)]