16320640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{3643}}^1$

素因数の和:3669

約数の個数: 64

約数和(自身を含む): 44602560

約数和(自身を除く): 28281920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 3643, 4480, 7286, 14572, 18215, 25501, 29144, 36430, 51002, 58288, 72860, 102004, 116576, 127505, 145720, 204008, 233152, 255010, 291440, 408016, 466304, 510020, 582880, 816032, 1020040, 1165760, 1632064, 2040080, 2331520, 3264128, 4080160, 8160320, 16320640]

約数ペア:

[(1, 16320640), (2, 8160320), (4, 4080160), (5, 3264128), (7, 2331520), (8, 2040080), (10, 1632064), (14, 1165760), (16, 1020040), (20, 816032), (28, 582880), (32, 510020), (35, 466304), (40, 408016), (56, 291440), (64, 255010), (70, 233152), (80, 204008), (112, 145720), (128, 127505), (140, 116576), (160, 102004), (224, 72860), (280, 58288), (320, 51002), (448, 36430), (560, 29144), (640, 25501), (896, 18215), (1120, 14572), (2240, 7286), (3643, 4480)]