42496160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 120839040

約数和(自身を除く): 78342880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 1997, 2128, 2660, 3040, 3994, 4256, 5320, 7988, 9985, 10640, 13979, 15976, 19970, 21280, 27958, 31952, 37943, 39940, 55916, 63904, 69895, 75886, 79880, 111832, 139790, 151772, 159760, 189715, 223664, 265601, 279580, 303544, 319520, 379430, 447328, 531202, 559160, 607088, 758860, 1062404, 1118320, 1214176, 1328005, 1517720, 2124808, 2236640, 2656010, 3035440, 4249616, 5312020, 6070880, 8499232, 10624040, 21248080, 42496160]

約数ペア:

[(1, 42496160), (2, 21248080), (4, 10624040), (5, 8499232), (7, 6070880), (8, 5312020), (10, 4249616), (14, 3035440), (16, 2656010), (19, 2236640), (20, 2124808), (28, 1517720), (32, 1328005), (35, 1214176), (38, 1118320), (40, 1062404), (56, 758860), (70, 607088), (76, 559160), (80, 531202), (95, 447328), (112, 379430), (133, 319520), (140, 303544), (152, 279580), (160, 265601), (190, 223664), (224, 189715), (266, 159760), (280, 151772), (304, 139790), (380, 111832), (532, 79880), (560, 75886), (608, 69895), (665, 63904), (760, 55916), (1064, 39940), (1120, 37943), (1330, 31952), (1520, 27958), (1997, 21280), (2128, 19970), (2660, 15976), (3040, 13979), (3994, 10640), (4256, 9985), (5320, 7988)]