83154640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 205254720

約数和(自身を除く): 122100080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 227, 241, 304, 380, 454, 482, 760, 908, 964, 1135, 1205, 1520, 1816, 1928, 2270, 2410, 3632, 3856, 4313, 4540, 4579, 4820, 8626, 9080, 9158, 9640, 17252, 18160, 18316, 19280, 21565, 22895, 34504, 36632, 43130, 45790, 54707, 69008, 73264, 86260, 91580, 109414, 172520, 183160, 218828, 273535, 345040, 366320, 437656, 547070, 875312, 1039433, 1094140, 2078866, 2188280, 4157732, 4376560, 5197165, 8315464, 10394330, 16630928, 20788660, 41577320, 83154640]

約数ペア:

[(1, 83154640), (2, 41577320), (4, 20788660), (5, 16630928), (8, 10394330), (10, 8315464), (16, 5197165), (19, 4376560), (20, 4157732), (38, 2188280), (40, 2078866), (76, 1094140), (80, 1039433), (95, 875312), (152, 547070), (190, 437656), (227, 366320), (241, 345040), (304, 273535), (380, 218828), (454, 183160), (482, 172520), (760, 109414), (908, 91580), (964, 86260), (1135, 73264), (1205, 69008), (1520, 54707), (1816, 45790), (1928, 43130), (2270, 36632), (2410, 34504), (3632, 22895), (3856, 21565), (4313, 19280), (4540, 18316), (4579, 18160), (4820, 17252), (8626, 9640), (9080, 9158)]