11779758440

素因数分解:

$2^3\times 5^1\times {\mathrm{10223}}^1\times {\mathrm{28807}}^1$

素因数の和:39041

約数の個数: 32

約数和(自身を含む): 26507969280

約数和(自身を除く): 14728210840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10223, 20446, 28807, 40892, 51115, 57614, 81784, 102230, 115228, 144035, 204460, 230456, 288070, 408920, 576140, 1152280, 294493961, 588987922, 1177975844, 1472469805, 2355951688, 2944939610, 5889879220, 11779758440]

約数ペア:

[(1, 11779758440), (2, 5889879220), (4, 2944939610), (5, 2355951688), (8, 1472469805), (10, 1177975844), (20, 588987922), (40, 294493961), (10223, 1152280), (20446, 576140), (28807, 408920), (40892, 288070), (51115, 230456), (57614, 204460), (81784, 144035), (102230, 115228)]