29395120

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3371}}^1$

素因数の和:3493

約数の個数: 40

約数和(自身を含む): 68991120

約数和(自身を除く): 39596000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3371, 4360, 6742, 8720, 13484, 16855, 26968, 33710, 53936, 67420, 134840, 269680, 367439, 734878, 1469756, 1837195, 2939512, 3674390, 5879024, 7348780, 14697560, 29395120]

約数ペア:

[(1, 29395120), (2, 14697560), (4, 7348780), (5, 5879024), (8, 3674390), (10, 2939512), (16, 1837195), (20, 1469756), (40, 734878), (80, 367439), (109, 269680), (218, 134840), (436, 67420), (545, 53936), (872, 33710), (1090, 26968), (1744, 16855), (2180, 13484), (3371, 8720), (4360, 6742)]