205960480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117023}}^1$

素因数の和:117049

約数の個数: 48

約数和(自身を含む): 530820864

約数和(自身を除く): 324860384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 117023, 234046, 468092, 585115, 936184, 1170230, 1287253, 1872368, 2340460, 2574506, 3744736, 4680920, 5149012, 6436265, 9361840, 10298024, 12872530, 18723680, 20596048, 25745060, 41192096, 51490120, 102980240, 205960480]

約数ペア:

[(1, 205960480), (2, 102980240), (4, 51490120), (5, 41192096), (8, 25745060), (10, 20596048), (11, 18723680), (16, 12872530), (20, 10298024), (22, 9361840), (32, 6436265), (40, 5149012), (44, 4680920), (55, 3744736), (80, 2574506), (88, 2340460), (110, 1872368), (160, 1287253), (176, 1170230), (220, 936184), (352, 585115), (440, 468092), (880, 234046), (1760, 117023)]