9280720

素因数分解:

$2^4\times 5^1\times {\mathrm{116009}}^1$

素因数の和:116022

約数の個数: 20

約数和(自身を含む): 21577860

約数和(自身を除く): 12297140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 116009, 232018, 464036, 580045, 928072, 1160090, 1856144, 2320180, 4640360, 9280720]

約数ペア:

[(1, 9280720), (2, 4640360), (4, 2320180), (5, 1856144), (8, 1160090), (10, 928072), (16, 580045), (20, 464036), (40, 232018), (80, 116009)]