2521375120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2865199}}^1$

素因数の和:2865223

約数の個数: 40

約数和(自身を含む): 6395126400

約数和(自身を除く): 3873751280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2865199, 5730398, 11460796, 14325995, 22921592, 28651990, 31517189, 45843184, 57303980, 63034378, 114607960, 126068756, 157585945, 229215920, 252137512, 315171890, 504275024, 630343780, 1260687560, 2521375120]

約数ペア:

[(1, 2521375120), (2, 1260687560), (4, 630343780), (5, 504275024), (8, 315171890), (10, 252137512), (11, 229215920), (16, 157585945), (20, 126068756), (22, 114607960), (40, 63034378), (44, 57303980), (55, 45843184), (80, 31517189), (88, 28651990), (110, 22921592), (176, 14325995), (220, 11460796), (440, 5730398), (880, 2865199)]