8107960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 13664840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1259, 1288, 1610, 2518, 3220, 5036, 6295, 6440, 8813, 10072, 12590, 17626, 25180, 28957, 35252, 44065, 50360, 57914, 70504, 88130, 115828, 144785, 176260, 202699, 231656, 289570, 352520, 405398, 579140, 810796, 1013495, 1158280, 1621592, 2026990, 4053980, 8107960]

約数ペア:

[(1, 8107960), (2, 4053980), (4, 2026990), (5, 1621592), (7, 1158280), (8, 1013495), (10, 810796), (14, 579140), (20, 405398), (23, 352520), (28, 289570), (35, 231656), (40, 202699), (46, 176260), (56, 144785), (70, 115828), (92, 88130), (115, 70504), (140, 57914), (161, 50360), (184, 44065), (230, 35252), (280, 28957), (322, 25180), (460, 17626), (644, 12590), (805, 10072), (920, 8813), (1259, 6440), (1288, 6295), (1610, 5036), (2518, 3220)]