24829840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 66781440

約数和(自身を除く): 41951600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 439, 505, 560, 707, 808, 878, 1010, 1414, 1616, 1756, 2020, 2195, 2828, 3073, 3512, 3535, 4040, 4390, 5656, 6146, 7024, 7070, 8080, 8780, 11312, 12292, 14140, 15365, 17560, 24584, 28280, 30730, 35120, 44339, 49168, 56560, 61460, 88678, 122920, 177356, 221695, 245840, 310373, 354712, 443390, 620746, 709424, 886780, 1241492, 1551865, 1773560, 2482984, 3103730, 3547120, 4965968, 6207460, 12414920, 24829840]

約数ペア:

[(1, 24829840), (2, 12414920), (4, 6207460), (5, 4965968), (7, 3547120), (8, 3103730), (10, 2482984), (14, 1773560), (16, 1551865), (20, 1241492), (28, 886780), (35, 709424), (40, 620746), (56, 443390), (70, 354712), (80, 310373), (101, 245840), (112, 221695), (140, 177356), (202, 122920), (280, 88678), (404, 61460), (439, 56560), (505, 49168), (560, 44339), (707, 35120), (808, 30730), (878, 28280), (1010, 24584), (1414, 17560), (1616, 15365), (1756, 14140), (2020, 12292), (2195, 11312), (2828, 8780), (3073, 8080), (3512, 7070), (3535, 7024), (4040, 6146), (4390, 5656)]