210568000

素因数分解:

$2^6\times 5^3\times {\mathrm{26321}}^1$

素因数の和:26348

約数の個数: 56

約数和(自身を含む): 521491464

約数和(自身を除く): 310923464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 26321, 52642, 105284, 131605, 210568, 263210, 421136, 526420, 658025, 842272, 1052840, 1316050, 1684544, 2105680, 2632100, 3290125, 4211360, 5264200, 6580250, 8422720, 10528400, 13160500, 21056800, 26321000, 42113600, 52642000, 105284000, 210568000]

約数ペア:

[(1, 210568000), (2, 105284000), (4, 52642000), (5, 42113600), (8, 26321000), (10, 21056800), (16, 13160500), (20, 10528400), (25, 8422720), (32, 6580250), (40, 5264200), (50, 4211360), (64, 3290125), (80, 2632100), (100, 2105680), (125, 1684544), (160, 1316050), (200, 1052840), (250, 842272), (320, 658025), (400, 526420), (500, 421136), (800, 263210), (1000, 210568), (1600, 131605), (2000, 105284), (4000, 52642), (8000, 26321)]