32800280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7523}}^1$

素因数の和:7643

約数の個数: 32

約数和(自身を含む): 74487600

約数和(自身を除く): 41687320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7523, 15046, 30092, 37615, 60184, 75230, 150460, 300920, 820007, 1640014, 3280028, 4100035, 6560056, 8200070, 16400140, 32800280]

約数ペア:

[(1, 32800280), (2, 16400140), (4, 8200070), (5, 6560056), (8, 4100035), (10, 3280028), (20, 1640014), (40, 820007), (109, 300920), (218, 150460), (436, 75230), (545, 60184), (872, 37615), (1090, 30092), (2180, 15046), (4360, 7523)]