88948720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22691}}^1$

素因数の和:22718

約数の個数: 60

約数和(自身を含む): 240580584

約数和(自身を除く): 151631864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22691, 45382, 90764, 113455, 158837, 181528, 226910, 317674, 363056, 453820, 635348, 794185, 907640, 1111859, 1270696, 1588370, 1815280, 2223718, 2541392, 3176740, 4447436, 5559295, 6353480, 8894872, 11118590, 12706960, 17789744, 22237180, 44474360, 88948720]

約数ペア:

[(1, 88948720), (2, 44474360), (4, 22237180), (5, 17789744), (7, 12706960), (8, 11118590), (10, 8894872), (14, 6353480), (16, 5559295), (20, 4447436), (28, 3176740), (35, 2541392), (40, 2223718), (49, 1815280), (56, 1588370), (70, 1270696), (80, 1111859), (98, 907640), (112, 794185), (140, 635348), (196, 453820), (245, 363056), (280, 317674), (392, 226910), (490, 181528), (560, 158837), (784, 113455), (980, 90764), (1960, 45382), (3920, 22691)]