1598240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 4318272

約数和(自身を除く): 2720032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1427, 2854, 5708, 7135, 9989, 11416, 14270, 19978, 22832, 28540, 39956, 45664, 49945, 57080, 79912, 99890, 114160, 159824, 199780, 228320, 319648, 399560, 799120, 1598240]

約数ペア:

[(1, 1598240), (2, 799120), (4, 399560), (5, 319648), (7, 228320), (8, 199780), (10, 159824), (14, 114160), (16, 99890), (20, 79912), (28, 57080), (32, 49945), (35, 45664), (40, 39956), (56, 28540), (70, 22832), (80, 19978), (112, 14270), (140, 11416), (160, 9989), (224, 7135), (280, 5708), (560, 2854), (1120, 1427)]