51009040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 122938560

約数和(自身を除く): 71929520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 101, 107, 118, 202, 214, 236, 295, 404, 428, 472, 505, 535, 590, 808, 856, 944, 1010, 1070, 1180, 1616, 1712, 2020, 2140, 2360, 4040, 4280, 4720, 5959, 6313, 8080, 8560, 10807, 11918, 12626, 21614, 23836, 25252, 29795, 31565, 43228, 47672, 50504, 54035, 59590, 63130, 86456, 95344, 101008, 108070, 119180, 126260, 172912, 216140, 238360, 252520, 432280, 476720, 505040, 637613, 864560, 1275226, 2550452, 3188065, 5100904, 6376130, 10201808, 12752260, 25504520, 51009040]

約数ペア:

[(1, 51009040), (2, 25504520), (4, 12752260), (5, 10201808), (8, 6376130), (10, 5100904), (16, 3188065), (20, 2550452), (40, 1275226), (59, 864560), (80, 637613), (101, 505040), (107, 476720), (118, 432280), (202, 252520), (214, 238360), (236, 216140), (295, 172912), (404, 126260), (428, 119180), (472, 108070), (505, 101008), (535, 95344), (590, 86456), (808, 63130), (856, 59590), (944, 54035), (1010, 50504), (1070, 47672), (1180, 43228), (1616, 31565), (1712, 29795), (2020, 25252), (2140, 23836), (2360, 21614), (4040, 12626), (4280, 11918), (4720, 10807), (5959, 8560), (6313, 8080)]