71016280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9199}}^1$

素因数の和:9403

約数の個数: 32

約数和(自身を含む): 160632000

約数和(自身を除く): 89615720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 9199, 18398, 36796, 45995, 73592, 91990, 183980, 367960, 1775407, 3550814, 7101628, 8877035, 14203256, 17754070, 35508140, 71016280]

約数ペア:

[(1, 71016280), (2, 35508140), (4, 17754070), (5, 14203256), (8, 8877035), (10, 7101628), (20, 3550814), (40, 1775407), (193, 367960), (386, 183980), (772, 91990), (965, 73592), (1544, 45995), (1930, 36796), (3860, 18398), (7720, 9199)]