74116520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 174968640

約数和(自身を除く): 100852120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1051, 1640, 1720, 1763, 2102, 3526, 4204, 5255, 7052, 8408, 8815, 10510, 14104, 17630, 21020, 35260, 42040, 43091, 45193, 70520, 86182, 90386, 172364, 180772, 215455, 225965, 344728, 361544, 430910, 451930, 861820, 903860, 1723640, 1807720, 1852913, 3705826, 7411652, 9264565, 14823304, 18529130, 37058260, 74116520]

約数ペア:

[(1, 74116520), (2, 37058260), (4, 18529130), (5, 14823304), (8, 9264565), (10, 7411652), (20, 3705826), (40, 1852913), (41, 1807720), (43, 1723640), (82, 903860), (86, 861820), (164, 451930), (172, 430910), (205, 361544), (215, 344728), (328, 225965), (344, 215455), (410, 180772), (430, 172364), (820, 90386), (860, 86182), (1051, 70520), (1640, 45193), (1720, 43091), (1763, 42040), (2102, 35260), (3526, 21020), (4204, 17630), (5255, 14104), (7052, 10510), (8408, 8815)]