4507520

素因数分解:

$2^7\times 5^1\times {\mathrm{7043}}^1$

素因数の和:7062

約数の個数: 32

約数和(自身を含む): 10777320

約数和(自身を除く): 6269800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7043, 14086, 28172, 35215, 56344, 70430, 112688, 140860, 225376, 281720, 450752, 563440, 901504, 1126880, 2253760, 4507520]

約数ペア:

[(1, 4507520), (2, 2253760), (4, 1126880), (5, 901504), (8, 563440), (10, 450752), (16, 281720), (20, 225376), (32, 140860), (40, 112688), (64, 70430), (80, 56344), (128, 35215), (160, 28172), (320, 14086), (640, 7043)]