38286640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9767}}^1$

素因数の和:9794

約数の個数: 60

約数和(自身を含む): 103560336

約数和(自身を除く): 65273696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9767, 19534, 39068, 48835, 68369, 78136, 97670, 136738, 156272, 195340, 273476, 341845, 390680, 478583, 546952, 683690, 781360, 957166, 1093904, 1367380, 1914332, 2392915, 2734760, 3828664, 4785830, 5469520, 7657328, 9571660, 19143320, 38286640]

約数ペア:

[(1, 38286640), (2, 19143320), (4, 9571660), (5, 7657328), (7, 5469520), (8, 4785830), (10, 3828664), (14, 2734760), (16, 2392915), (20, 1914332), (28, 1367380), (35, 1093904), (40, 957166), (49, 781360), (56, 683690), (70, 546952), (80, 478583), (98, 390680), (112, 341845), (140, 273476), (196, 195340), (245, 156272), (280, 136738), (392, 97670), (490, 78136), (560, 68369), (784, 48835), (980, 39068), (1960, 19534), (3920, 9767)]