42362120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 57170680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 269, 310, 508, 538, 620, 635, 1016, 1076, 1240, 1270, 1345, 2152, 2540, 2690, 3937, 5080, 5380, 7874, 8339, 10760, 15748, 16678, 19685, 31496, 33356, 34163, 39370, 41695, 66712, 68326, 78740, 83390, 136652, 157480, 166780, 170815, 273304, 333560, 341630, 683260, 1059053, 1366520, 2118106, 4236212, 5295265, 8472424, 10590530, 21181060, 42362120]

約数ペア:

[(1, 42362120), (2, 21181060), (4, 10590530), (5, 8472424), (8, 5295265), (10, 4236212), (20, 2118106), (31, 1366520), (40, 1059053), (62, 683260), (124, 341630), (127, 333560), (155, 273304), (248, 170815), (254, 166780), (269, 157480), (310, 136652), (508, 83390), (538, 78740), (620, 68326), (635, 66712), (1016, 41695), (1076, 39370), (1240, 34163), (1270, 33356), (1345, 31496), (2152, 19685), (2540, 16678), (2690, 15748), (3937, 10760), (5080, 8339), (5380, 7874)]