168768020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2027}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 372048768

約数和(自身を除く): 203280748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 2027, 3620, 4054, 4163, 8108, 8326, 10135, 16652, 20270, 20815, 40540, 41630, 46621, 83260, 93242, 186484, 233105, 366887, 466210, 733774, 932420, 1467548, 1834435, 3668870, 7337740, 8438401, 16876802, 33753604, 42192005, 84384010, 168768020]

約数ペア:

[(1, 168768020), (2, 84384010), (4, 42192005), (5, 33753604), (10, 16876802), (20, 8438401), (23, 7337740), (46, 3668870), (92, 1834435), (115, 1467548), (181, 932420), (230, 733774), (362, 466210), (460, 366887), (724, 233105), (905, 186484), (1810, 93242), (2027, 83260), (3620, 46621), (4054, 41630), (4163, 40540), (8108, 20815), (8326, 20270), (10135, 16652)]