40503008

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2024

約数の個数: 72

約数和(自身を含む): 99944712

約数和(自身を除く): 59441704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 1987, 2548, 2912, 3974, 5096, 7948, 10192, 13909, 15896, 20384, 25831, 27818, 31792, 51662, 55636, 63584, 97363, 103324, 111272, 180817, 194726, 206648, 222544, 361634, 389452, 413296, 445088, 723268, 778904, 826592, 1265719, 1446536, 1557808, 2531438, 2893072, 3115616, 5062876, 5786144, 10125752, 20251504, 40503008]

約数ペア:

[(1, 40503008), (2, 20251504), (4, 10125752), (7, 5786144), (8, 5062876), (13, 3115616), (14, 2893072), (16, 2531438), (26, 1557808), (28, 1446536), (32, 1265719), (49, 826592), (52, 778904), (56, 723268), (91, 445088), (98, 413296), (104, 389452), (112, 361634), (182, 222544), (196, 206648), (208, 194726), (224, 180817), (364, 111272), (392, 103324), (416, 97363), (637, 63584), (728, 55636), (784, 51662), (1274, 31792), (1456, 27818), (1568, 25831), (1987, 20384), (2548, 15896), (2912, 13909), (3974, 10192), (5096, 7948)]