70909960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161159}}^1$

素因数の和:161181

約数の個数: 32

約数和(自身を含む): 174052800

約数和(自身を除く): 103142840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161159, 322318, 644636, 805795, 1289272, 1611590, 1772749, 3223180, 3545498, 6446360, 7090996, 8863745, 14181992, 17727490, 35454980, 70909960]

約数ペア:

[(1, 70909960), (2, 35454980), (4, 17727490), (5, 14181992), (8, 8863745), (10, 7090996), (11, 6446360), (20, 3545498), (22, 3223180), (40, 1772749), (44, 1611590), (55, 1289272), (88, 805795), (110, 644636), (220, 322318), (440, 161159)]