80951248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 190960000

約数和(自身を除く): 110008752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 304, 349, 436, 532, 698, 763, 872, 1064, 1396, 1526, 1744, 2071, 2128, 2443, 2792, 3052, 4142, 4886, 5584, 6104, 6631, 8284, 9772, 12208, 13262, 14497, 16568, 19544, 26524, 28994, 33136, 38041, 39088, 46417, 53048, 57988, 76082, 92834, 106096, 115976, 152164, 185668, 231952, 266287, 304328, 371336, 532574, 608656, 722779, 742672, 1065148, 1445558, 2130296, 2891116, 4260592, 5059453, 5782232, 10118906, 11564464, 20237812, 40475624, 80951248]

約数ペア:

[(1, 80951248), (2, 40475624), (4, 20237812), (7, 11564464), (8, 10118906), (14, 5782232), (16, 5059453), (19, 4260592), (28, 2891116), (38, 2130296), (56, 1445558), (76, 1065148), (109, 742672), (112, 722779), (133, 608656), (152, 532574), (218, 371336), (266, 304328), (304, 266287), (349, 231952), (436, 185668), (532, 152164), (698, 115976), (763, 106096), (872, 92834), (1064, 76082), (1396, 57988), (1526, 53048), (1744, 46417), (2071, 39088), (2128, 38041), (2443, 33136), (2792, 28994), (3052, 26524), (4142, 19544), (4886, 16568), (5584, 14497), (6104, 13262), (6631, 12208), (8284, 9772)]