9085160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 23742720

約数和(自身を除く): 14657560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 457, 497, 568, 710, 914, 994, 1420, 1828, 1988, 2285, 2485, 2840, 3199, 3656, 3976, 4570, 4970, 6398, 9140, 9940, 12796, 15995, 18280, 19880, 25592, 31990, 32447, 63980, 64894, 127960, 129788, 162235, 227129, 259576, 324470, 454258, 648940, 908516, 1135645, 1297880, 1817032, 2271290, 4542580, 9085160]

約数ペア:

[(1, 9085160), (2, 4542580), (4, 2271290), (5, 1817032), (7, 1297880), (8, 1135645), (10, 908516), (14, 648940), (20, 454258), (28, 324470), (35, 259576), (40, 227129), (56, 162235), (70, 129788), (71, 127960), (140, 64894), (142, 63980), (280, 32447), (284, 31990), (355, 25592), (457, 19880), (497, 18280), (568, 15995), (710, 12796), (914, 9940), (994, 9140), (1420, 6398), (1828, 4970), (1988, 4570), (2285, 3976), (2485, 3656), (2840, 3199)]