914480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 2571264

約数和(自身を除く): 1656784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 71, 80, 92, 112, 115, 140, 142, 161, 184, 230, 280, 284, 322, 355, 368, 460, 497, 560, 568, 644, 710, 805, 920, 994, 1136, 1288, 1420, 1610, 1633, 1840, 1988, 2485, 2576, 2840, 3220, 3266, 3976, 4970, 5680, 6440, 6532, 7952, 8165, 9940, 11431, 12880, 13064, 16330, 19880, 22862, 26128, 32660, 39760, 45724, 57155, 65320, 91448, 114310, 130640, 182896, 228620, 457240, 914480]

約数ペア:

[(1, 914480), (2, 457240), (4, 228620), (5, 182896), (7, 130640), (8, 114310), (10, 91448), (14, 65320), (16, 57155), (20, 45724), (23, 39760), (28, 32660), (35, 26128), (40, 22862), (46, 19880), (56, 16330), (70, 13064), (71, 12880), (80, 11431), (92, 9940), (112, 8165), (115, 7952), (140, 6532), (142, 6440), (161, 5680), (184, 4970), (230, 3976), (280, 3266), (284, 3220), (322, 2840), (355, 2576), (368, 2485), (460, 1988), (497, 1840), (560, 1633), (568, 1610), (644, 1420), (710, 1288), (805, 1136), (920, 994)]