4059440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 11784960

約数和(自身を除く): 7725520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 659, 770, 880, 1232, 1318, 1540, 2636, 3080, 3295, 4613, 5272, 6160, 6590, 7249, 9226, 10544, 13180, 14498, 18452, 23065, 26360, 28996, 36245, 36904, 46130, 50743, 52720, 57992, 72490, 73808, 92260, 101486, 115984, 144980, 184520, 202972, 253715, 289960, 369040, 405944, 507430, 579920, 811888, 1014860, 2029720, 4059440]

約数ペア:

[(1, 4059440), (2, 2029720), (4, 1014860), (5, 811888), (7, 579920), (8, 507430), (10, 405944), (11, 369040), (14, 289960), (16, 253715), (20, 202972), (22, 184520), (28, 144980), (35, 115984), (40, 101486), (44, 92260), (55, 73808), (56, 72490), (70, 57992), (77, 52720), (80, 50743), (88, 46130), (110, 36904), (112, 36245), (140, 28996), (154, 26360), (176, 23065), (220, 18452), (280, 14498), (308, 13180), (385, 10544), (440, 9226), (560, 7249), (616, 6590), (659, 6160), (770, 5272), (880, 4613), (1232, 3295), (1318, 3080), (1540, 2636)]