4258880

素因数分解:

$2^6\times 5^1\times {\mathrm{13309}}^1$

素因数の和:13326

約数の個数: 28

約数和(自身を含む): 10142220

約数和(自身を除く): 5883340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13309, 26618, 53236, 66545, 106472, 133090, 212944, 266180, 425888, 532360, 851776, 1064720, 2129440, 4258880]

約数ペア:

[(1, 4258880), (2, 2129440), (4, 1064720), (5, 851776), (8, 532360), (10, 425888), (16, 266180), (20, 212944), (32, 133090), (40, 106472), (64, 66545), (80, 53236), (160, 26618), (320, 13309)]