204534160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32363}}^1$

素因数の和:32455

約数の個数: 40

約数和(自身を含む): 481576320

約数和(自身を除く): 277042160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 32363, 64726, 129452, 161815, 258904, 323630, 517808, 647260, 1294520, 2556677, 2589040, 5113354, 10226708, 12783385, 20453416, 25566770, 40906832, 51133540, 102267080, 204534160]

約数ペア:

[(1, 204534160), (2, 102267080), (4, 51133540), (5, 40906832), (8, 25566770), (10, 20453416), (16, 12783385), (20, 10226708), (40, 5113354), (79, 2589040), (80, 2556677), (158, 1294520), (316, 647260), (395, 517808), (632, 323630), (790, 258904), (1264, 161815), (1580, 129452), (3160, 64726), (6320, 32363)]