16073960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 43092000

約数和(自身を除く): 27018040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 139, 140, 196, 236, 245, 278, 280, 295, 392, 413, 472, 490, 556, 590, 695, 826, 973, 980, 1112, 1180, 1390, 1652, 1946, 1960, 2065, 2360, 2780, 2891, 3304, 3892, 4130, 4865, 5560, 5782, 6811, 7784, 8201, 8260, 9730, 11564, 13622, 14455, 16402, 16520, 19460, 23128, 27244, 28910, 32804, 34055, 38920, 41005, 54488, 57407, 57820, 65608, 68110, 82010, 114814, 115640, 136220, 164020, 229628, 272440, 287035, 328040, 401849, 459256, 574070, 803698, 1148140, 1607396, 2009245, 2296280, 3214792, 4018490, 8036980, 16073960]

約数ペア:

[(1, 16073960), (2, 8036980), (4, 4018490), (5, 3214792), (7, 2296280), (8, 2009245), (10, 1607396), (14, 1148140), (20, 803698), (28, 574070), (35, 459256), (40, 401849), (49, 328040), (56, 287035), (59, 272440), (70, 229628), (98, 164020), (118, 136220), (139, 115640), (140, 114814), (196, 82010), (236, 68110), (245, 65608), (278, 57820), (280, 57407), (295, 54488), (392, 41005), (413, 38920), (472, 34055), (490, 32804), (556, 28910), (590, 27244), (695, 23128), (826, 19460), (973, 16520), (980, 16402), (1112, 14455), (1180, 13622), (1390, 11564), (1652, 9730), (1946, 8260), (1960, 8201), (2065, 7784), (2360, 6811), (2780, 5782), (2891, 5560), (3304, 4865), (3892, 4130)]