5356840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 12143880

約数和(自身を除く): 6787040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 853, 1256, 1570, 1706, 3140, 3412, 4265, 6280, 6824, 8530, 17060, 34120, 133921, 267842, 535684, 669605, 1071368, 1339210, 2678420, 5356840]

約数ペア:

[(1, 5356840), (2, 2678420), (4, 1339210), (5, 1071368), (8, 669605), (10, 535684), (20, 267842), (40, 133921), (157, 34120), (314, 17060), (628, 8530), (785, 6824), (853, 6280), (1256, 4265), (1570, 3412), (1706, 3140)]