72696640

素因数分解:

$2^6\times 5^1\times {\mathrm{227177}}^1$

素因数の和:227194

約数の個数: 28

約数和(自身を含む): 173109636

約数和(自身を除く): 100412996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227177, 454354, 908708, 1135885, 1817416, 2271770, 3634832, 4543540, 7269664, 9087080, 14539328, 18174160, 36348320, 72696640]

約数ペア:

[(1, 72696640), (2, 36348320), (4, 18174160), (5, 14539328), (8, 9087080), (10, 7269664), (16, 4543540), (20, 3634832), (32, 2271770), (40, 1817416), (64, 1135885), (80, 908708), (160, 454354), (320, 227177)]