26623960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60509}}^1$

素因数の和:60531

約数の個数: 32

約数和(自身を含む): 65350800

約数和(自身を除く): 38726840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60509, 121018, 242036, 302545, 484072, 605090, 665599, 1210180, 1331198, 2420360, 2662396, 3327995, 5324792, 6655990, 13311980, 26623960]

約数ペア:

[(1, 26623960), (2, 13311980), (4, 6655990), (5, 5324792), (8, 3327995), (10, 2662396), (11, 2420360), (20, 1331198), (22, 1210180), (40, 665599), (44, 605090), (55, 484072), (88, 302545), (110, 242036), (220, 121018), (440, 60509)]