113721880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26083}}^1$

素因数の和:26203

約数の個数: 32

約数和(自身を含む): 258231600

約数和(自身を除く): 144509720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 26083, 52166, 104332, 130415, 208664, 260830, 521660, 1043320, 2843047, 5686094, 11372188, 14215235, 22744376, 28430470, 56860940, 113721880]

約数ペア:

[(1, 113721880), (2, 56860940), (4, 28430470), (5, 22744376), (8, 14215235), (10, 11372188), (20, 5686094), (40, 2843047), (109, 1043320), (218, 521660), (436, 260830), (545, 208664), (872, 130415), (1090, 104332), (2180, 52166), (4360, 26083)]