13390960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15217}}^1$

素因数の和:15241

約数の個数: 40

約数和(自身を含む): 33966576

約数和(自身を除く): 20575616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15217, 30434, 60868, 76085, 121736, 152170, 167387, 243472, 304340, 334774, 608680, 669548, 836935, 1217360, 1339096, 1673870, 2678192, 3347740, 6695480, 13390960]

約数ペア:

[(1, 13390960), (2, 6695480), (4, 3347740), (5, 2678192), (8, 1673870), (10, 1339096), (11, 1217360), (16, 836935), (20, 669548), (22, 608680), (40, 334774), (44, 304340), (55, 243472), (80, 167387), (88, 152170), (110, 121736), (176, 76085), (220, 60868), (440, 30434), (880, 15217)]