898329528080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{186707}}^1$

素因数の和:187296

約数の個数: 80

約数和(自身を含む): 2108665215360

約数和(自身を除く): 1210335687280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 439, 548, 685, 878, 1096, 1370, 1756, 2192, 2195, 2740, 3512, 4390, 5480, 7024, 8780, 10960, 17560, 35120, 60143, 120286, 186707, 240572, 300715, 373414, 481144, 601430, 746828, 933535, 962288, 1202860, 1493656, 1867070, 2405720, 2987312, 3734140, 4811440, 7468280, 14936560, 25578859, 51157718, 81964373, 102315436, 127894295, 163928746, 204630872, 255788590, 327857492, 409261744, 409821865, 511577180, 655714984, 819643730, 1023154360, 1311429968, 1639287460, 2046308720, 3278574920, 6557149840, 11229119101, 22458238202, 44916476404, 56145595505, 89832952808, 112291191010, 179665905616, 224582382020, 449164764040, 898329528080]

約数ペア:

[(1, 898329528080), (2, 449164764040), (4, 224582382020), (5, 179665905616), (8, 112291191010), (10, 89832952808), (16, 56145595505), (20, 44916476404), (40, 22458238202), (80, 11229119101), (137, 6557149840), (274, 3278574920), (439, 2046308720), (548, 1639287460), (685, 1311429968), (878, 1023154360), (1096, 819643730), (1370, 655714984), (1756, 511577180), (2192, 409821865), (2195, 409261744), (2740, 327857492), (3512, 255788590), (4390, 204630872), (5480, 163928746), (7024, 127894295), (8780, 102315436), (10960, 81964373), (17560, 51157718), (35120, 25578859), (60143, 14936560), (120286, 7468280), (186707, 4811440), (240572, 3734140), (300715, 2987312), (373414, 2405720), (481144, 1867070), (601430, 1493656), (746828, 1202860), (933535, 962288)]