8909040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5326

約数の個数: 80

約数和(自身を含む): 31569408

約数和(自身を除く): 22660368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 5303, 10606, 15909, 21212, 26515, 31818, 37121, 42424, 53030, 63636, 74242, 79545, 84848, 106060, 111363, 127272, 148484, 159090, 185605, 212120, 222726, 254544, 296968, 318180, 371210, 424240, 445452, 556815, 593936, 636360, 742420, 890904, 1113630, 1272720, 1484840, 1781808, 2227260, 2969680, 4454520, 8909040]

約数ペア:

[(1, 8909040), (2, 4454520), (3, 2969680), (4, 2227260), (5, 1781808), (6, 1484840), (7, 1272720), (8, 1113630), (10, 890904), (12, 742420), (14, 636360), (15, 593936), (16, 556815), (20, 445452), (21, 424240), (24, 371210), (28, 318180), (30, 296968), (35, 254544), (40, 222726), (42, 212120), (48, 185605), (56, 159090), (60, 148484), (70, 127272), (80, 111363), (84, 106060), (105, 84848), (112, 79545), (120, 74242), (140, 63636), (168, 53030), (210, 42424), (240, 37121), (280, 31818), (336, 26515), (420, 21212), (560, 15909), (840, 10606), (1680, 5303)]