2893758320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 6828500448

約数和(自身を除く): 3934742128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 257, 388, 485, 514, 776, 970, 1028, 1285, 1451, 1552, 1940, 2056, 2570, 2902, 3880, 4112, 5140, 5804, 7255, 7760, 10280, 11608, 14510, 20560, 23216, 24929, 29020, 49858, 58040, 99716, 116080, 124645, 140747, 199432, 249290, 281494, 372907, 398864, 498580, 562988, 703735, 745814, 997160, 1125976, 1407470, 1491628, 1864535, 1994320, 2251952, 2814940, 2983256, 3729070, 5629880, 5966512, 7458140, 11259760, 14916280, 29832560, 36171979, 72343958, 144687916, 180859895, 289375832, 361719790, 578751664, 723439580, 1446879160, 2893758320]

約数ペア:

[(1, 2893758320), (2, 1446879160), (4, 723439580), (5, 578751664), (8, 361719790), (10, 289375832), (16, 180859895), (20, 144687916), (40, 72343958), (80, 36171979), (97, 29832560), (194, 14916280), (257, 11259760), (388, 7458140), (485, 5966512), (514, 5629880), (776, 3729070), (970, 2983256), (1028, 2814940), (1285, 2251952), (1451, 1994320), (1552, 1864535), (1940, 1491628), (2056, 1407470), (2570, 1125976), (2902, 997160), (3880, 745814), (4112, 703735), (5140, 562988), (5804, 498580), (7255, 398864), (7760, 372907), (10280, 281494), (11608, 249290), (14510, 199432), (20560, 140747), (23216, 124645), (24929, 116080), (29020, 99716), (49858, 58040)]