31362880

素因数分解:

$2^6\times 5^1\times {\mathrm{98009}}^1$

素因数の和:98026

約数の個数: 28

約数和(自身を含む): 74683620

約数和(自身を除く): 43320740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 98009, 196018, 392036, 490045, 784072, 980090, 1568144, 1960180, 3136288, 3920360, 6272576, 7840720, 15681440, 31362880]

約数ペア:

[(1, 31362880), (2, 15681440), (4, 7840720), (5, 6272576), (8, 3920360), (10, 3136288), (16, 1960180), (20, 1568144), (32, 980090), (40, 784072), (64, 490045), (80, 392036), (160, 196018), (320, 98009)]