80214970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13759}}^1$

素因数の和:13830

約数の個数: 32

約数和(自身を含む): 160496640

約数和(自身を除く): 80281670

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 13759, 27518, 68795, 137590, 151349, 302698, 729227, 756745, 1458454, 1513490, 3646135, 7292270, 8021497, 16042994, 40107485, 80214970]

約数ペア:

[(1, 80214970), (2, 40107485), (5, 16042994), (10, 8021497), (11, 7292270), (22, 3646135), (53, 1513490), (55, 1458454), (106, 756745), (110, 729227), (265, 302698), (530, 151349), (583, 137590), (1166, 68795), (2915, 27518), (5830, 13759)]