202227280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58787}}^1$

素因数の和:58843

約数の個数: 40

約数和(自身を含む): 481120992

約数和(自身を除く): 278893712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 58787, 117574, 235148, 293935, 470296, 587870, 940592, 1175740, 2351480, 2527841, 4702960, 5055682, 10111364, 12639205, 20222728, 25278410, 40445456, 50556820, 101113640, 202227280]

約数ペア:

[(1, 202227280), (2, 101113640), (4, 50556820), (5, 40445456), (8, 25278410), (10, 20222728), (16, 12639205), (20, 10111364), (40, 5055682), (43, 4702960), (80, 2527841), (86, 2351480), (172, 1175740), (215, 940592), (344, 587870), (430, 470296), (688, 293935), (860, 235148), (1720, 117574), (3440, 58787)]