38898880

素因数分解:

$2^6\times 5^1\times {\mathrm{121559}}^1$

素因数の和:121576

約数の個数: 28

約数和(自身を含む): 92628720

約数和(自身を除く): 53729840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 121559, 243118, 486236, 607795, 972472, 1215590, 1944944, 2431180, 3889888, 4862360, 7779776, 9724720, 19449440, 38898880]

約数ペア:

[(1, 38898880), (2, 19449440), (4, 9724720), (5, 7779776), (8, 4862360), (10, 3889888), (16, 2431180), (20, 1944944), (32, 1215590), (40, 972472), (64, 607795), (80, 486236), (160, 243118), (320, 121559)]