33960040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 77121000

約数和(自身を除く): 43160960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 849001, 1698002, 3396004, 4245005, 6792008, 8490010, 16980020, 33960040]

約数ペア:

[(1, 33960040), (2, 16980020), (4, 8490010), (5, 6792008), (8, 4245005), (10, 3396004), (20, 1698002), (40, 849001), (109, 311560), (218, 155780), (436, 77890), (545, 62312), (872, 38945), (1090, 31156), (2180, 15578), (4360, 7789)]