2282851840

素因数分解:

$2^9\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2069}}^1$

素因数の和:2523

約数の個数: 80

約数和(自身を含む): 5488845120

約数和(自身を除く): 3205993280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 431, 512, 640, 862, 1280, 1724, 2069, 2155, 2560, 3448, 4138, 4310, 6896, 8276, 8620, 10345, 13792, 16552, 17240, 20690, 27584, 33104, 34480, 41380, 55168, 66208, 68960, 82760, 110336, 132416, 137920, 165520, 220672, 264832, 275840, 331040, 529664, 551680, 662080, 891739, 1059328, 1103360, 1324160, 1783478, 2648320, 3566956, 4458695, 5296640, 7133912, 8917390, 14267824, 17834780, 28535648, 35669560, 57071296, 71339120, 114142592, 142678240, 228285184, 285356480, 456570368, 570712960, 1141425920, 2282851840]

約数ペア:

[(1, 2282851840), (2, 1141425920), (4, 570712960), (5, 456570368), (8, 285356480), (10, 228285184), (16, 142678240), (20, 114142592), (32, 71339120), (40, 57071296), (64, 35669560), (80, 28535648), (128, 17834780), (160, 14267824), (256, 8917390), (320, 7133912), (431, 5296640), (512, 4458695), (640, 3566956), (862, 2648320), (1280, 1783478), (1724, 1324160), (2069, 1103360), (2155, 1059328), (2560, 891739), (3448, 662080), (4138, 551680), (4310, 529664), (6896, 331040), (8276, 275840), (8620, 264832), (10345, 220672), (13792, 165520), (16552, 137920), (17240, 132416), (20690, 110336), (27584, 82760), (33104, 68960), (34480, 66208), (41380, 55168)]