70495480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160217}}^1$

素因数の和:160239

約数の個数: 32

約数和(自身を含む): 173035440

約数和(自身を除く): 102539960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 160217, 320434, 640868, 801085, 1281736, 1602170, 1762387, 3204340, 3524774, 6408680, 7049548, 8811935, 14099096, 17623870, 35247740, 70495480]

約数ペア:

[(1, 70495480), (2, 35247740), (4, 17623870), (5, 14099096), (8, 8811935), (10, 7049548), (11, 6408680), (20, 3524774), (22, 3204340), (40, 1762387), (44, 1602170), (55, 1281736), (88, 801085), (110, 640868), (220, 320434), (440, 160217)]