40109960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91159}}^1$

素因数の和:91181

約数の個数: 32

約数和(自身を含む): 98452800

約数和(自身を除く): 58342840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91159, 182318, 364636, 455795, 729272, 911590, 1002749, 1823180, 2005498, 3646360, 4010996, 5013745, 8021992, 10027490, 20054980, 40109960]

約数ペア:

[(1, 40109960), (2, 20054980), (4, 10027490), (5, 8021992), (8, 5013745), (10, 4010996), (11, 3646360), (20, 2005498), (22, 1823180), (40, 1002749), (44, 911590), (55, 729272), (88, 455795), (110, 364636), (220, 182318), (440, 91159)]