71992640

素因数分解:

$2^6\times 5^1\times {\mathrm{224977}}^1$

素因数の和:224994

約数の個数: 28

約数和(自身を含む): 171433236

約数和(自身を除く): 99440596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 224977, 449954, 899908, 1124885, 1799816, 2249770, 3599632, 4499540, 7199264, 8999080, 14398528, 17998160, 35996320, 71992640]

約数ペア:

[(1, 71992640), (2, 35996320), (4, 17998160), (5, 14398528), (8, 8999080), (10, 7199264), (16, 4499540), (20, 3599632), (32, 2249770), (40, 1799816), (64, 1124885), (80, 899908), (160, 449954), (320, 224977)]