82385200

素因数分解:

$2^4\times 5^2\times {\mathrm{205963}}^1$

素因数の和:205981

約数の個数: 30

約数和(自身を含む): 197931404

約数和(自身を除く): 115546204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205963, 411926, 823852, 1029815, 1647704, 2059630, 3295408, 4119260, 5149075, 8238520, 10298150, 16477040, 20596300, 41192600, 82385200]

約数ペア:

[(1, 82385200), (2, 41192600), (4, 20596300), (5, 16477040), (8, 10298150), (10, 8238520), (16, 5149075), (20, 4119260), (25, 3295408), (40, 2059630), (50, 1647704), (80, 1029815), (100, 823852), (200, 411926), (400, 205963)]