118988360

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{15413}}^1$

素因数の和:15617

約数の個数: 32

約数和(自身を含む): 269128440

約数和(自身を除く): 150140080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 15413, 30826, 61652, 77065, 123304, 154130, 308260, 616520, 2974709, 5949418, 11898836, 14873545, 23797672, 29747090, 59494180, 118988360]

約数ペア:

[(1, 118988360), (2, 59494180), (4, 29747090), (5, 23797672), (8, 14873545), (10, 11898836), (20, 5949418), (40, 2974709), (193, 616520), (386, 308260), (772, 154130), (965, 123304), (1544, 77065), (1930, 61652), (3860, 30826), (7720, 15413)]