204946480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88339}}^1$

素因数の和:88381

約数の個数: 40

約数和(自身を含む): 492937200

約数和(自身を除く): 287990720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 88339, 176678, 353356, 441695, 706712, 883390, 1413424, 1766780, 2561831, 3533560, 5123662, 7067120, 10247324, 12809155, 20494648, 25618310, 40989296, 51236620, 102473240, 204946480]

約数ペア:

[(1, 204946480), (2, 102473240), (4, 51236620), (5, 40989296), (8, 25618310), (10, 20494648), (16, 12809155), (20, 10247324), (29, 7067120), (40, 5123662), (58, 3533560), (80, 2561831), (116, 1766780), (145, 1413424), (232, 883390), (290, 706712), (464, 441695), (580, 353356), (1160, 176678), (2320, 88339)]