8287440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4933}}^1$

素因数の和:4956

約数の個数: 80

約数和(自身を含む): 29367168

約数和(自身を除く): 21079728

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, 4933, 9866, 14799, 19732, 24665, 29598, 34531, 39464, 49330, 59196, 69062, 73995, 78928, 98660, 103593, 118392, 138124, 147990, 172655, 197320, 207186, 236784, 276248, 295980, 345310, 394640, 414372, 517965, 552496, 591960, 690620, 828744, 1035930, 1183920, 1381240, 1657488, 2071860, 2762480, 4143720, 8287440]

約数ペア:

[(1, 8287440), (2, 4143720), (3, 2762480), (4, 2071860), (5, 1657488), (6, 1381240), (7, 1183920), (8, 1035930), (10, 828744), (12, 690620), (14, 591960), (15, 552496), (16, 517965), (20, 414372), (21, 394640), (24, 345310), (28, 295980), (30, 276248), (35, 236784), (40, 207186), (42, 197320), (48, 172655), (56, 147990), (60, 138124), (70, 118392), (80, 103593), (84, 98660), (105, 78928), (112, 73995), (120, 69062), (140, 59196), (168, 49330), (210, 39464), (240, 34531), (280, 29598), (336, 24665), (420, 19732), (560, 14799), (840, 9866), (1680, 4933)]