13284560

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 31072416

約数和(自身を除く): 17787856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 787, 844, 1055, 1574, 1688, 2110, 3148, 3376, 3935, 4220, 6296, 7870, 8440, 12592, 15740, 16880, 31480, 62960, 166057, 332114, 664228, 830285, 1328456, 1660570, 2656912, 3321140, 6642280, 13284560]

約数ペア:

[(1, 13284560), (2, 6642280), (4, 3321140), (5, 2656912), (8, 1660570), (10, 1328456), (16, 830285), (20, 664228), (40, 332114), (80, 166057), (211, 62960), (422, 31480), (787, 16880), (844, 15740), (1055, 12592), (1574, 8440), (1688, 7870), (2110, 6296), (3148, 4220), (3376, 3935)]