80236060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 175472640

約数和(自身を除く): 95236580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1019, 1270, 2038, 2540, 3937, 4076, 5095, 7874, 10190, 15748, 19685, 20380, 31589, 39370, 63178, 78740, 126356, 129413, 157945, 258826, 315890, 517652, 631780, 647065, 1294130, 2588260, 4011803, 8023606, 16047212, 20059015, 40118030, 80236060]

約数ペア:

[(1, 80236060), (2, 40118030), (4, 20059015), (5, 16047212), (10, 8023606), (20, 4011803), (31, 2588260), (62, 1294130), (124, 647065), (127, 631780), (155, 517652), (254, 315890), (310, 258826), (508, 157945), (620, 129413), (635, 126356), (1019, 78740), (1270, 63178), (2038, 39370), (2540, 31589), (3937, 20380), (4076, 19685), (5095, 15748), (7874, 10190)]