15384640

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 37014912

約数和(自身を除く): 21630272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 367, 524, 655, 734, 1048, 1310, 1468, 1835, 2096, 2620, 2936, 3670, 4192, 5240, 5872, 7340, 8384, 10480, 11744, 14680, 20960, 23488, 29360, 41920, 48077, 58720, 96154, 117440, 192308, 240385, 384616, 480770, 769232, 961540, 1538464, 1923080, 3076928, 3846160, 7692320, 15384640]

約数ペア:

[(1, 15384640), (2, 7692320), (4, 3846160), (5, 3076928), (8, 1923080), (10, 1538464), (16, 961540), (20, 769232), (32, 480770), (40, 384616), (64, 240385), (80, 192308), (131, 117440), (160, 96154), (262, 58720), (320, 48077), (367, 41920), (524, 29360), (655, 23488), (734, 20960), (1048, 14680), (1310, 11744), (1468, 10480), (1835, 8384), (2096, 7340), (2620, 5872), (2936, 5240), (3670, 4192)]