70319920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2014

約数の個数: 80

約数和(自身を含む): 182800800

約数和(自身を除く): 112480880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 1949, 2255, 3280, 3608, 3898, 4510, 7216, 7796, 9020, 9745, 15592, 18040, 19490, 21439, 31184, 36080, 38980, 42878, 77960, 79909, 85756, 107195, 155920, 159818, 171512, 214390, 319636, 343024, 399545, 428780, 639272, 799090, 857560, 878999, 1278544, 1598180, 1715120, 1757998, 3196360, 3515996, 4394995, 6392720, 7031992, 8789990, 14063984, 17579980, 35159960, 70319920]

約数ペア:

[(1, 70319920), (2, 35159960), (4, 17579980), (5, 14063984), (8, 8789990), (10, 7031992), (11, 6392720), (16, 4394995), (20, 3515996), (22, 3196360), (40, 1757998), (41, 1715120), (44, 1598180), (55, 1278544), (80, 878999), (82, 857560), (88, 799090), (110, 639272), (164, 428780), (176, 399545), (205, 343024), (220, 319636), (328, 214390), (410, 171512), (440, 159818), (451, 155920), (656, 107195), (820, 85756), (880, 79909), (902, 77960), (1640, 42878), (1804, 38980), (1949, 36080), (2255, 31184), (3280, 21439), (3608, 19490), (3898, 18040), (4510, 15592), (7216, 9745), (7796, 9020)]