82047560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 220200120

約数和(自身を除く): 138152560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1021, 1148, 1435, 1640, 1960, 2009, 2042, 2296, 2870, 4018, 4084, 5105, 5740, 7147, 8036, 8168, 10045, 10210, 11480, 14294, 16072, 20090, 20420, 28588, 35735, 40180, 40840, 41861, 50029, 57176, 71470, 80360, 83722, 100058, 142940, 167444, 200116, 209305, 250145, 285880, 293027, 334888, 400232, 418610, 500290, 586054, 837220, 1000580, 1172108, 1465135, 1674440, 2001160, 2051189, 2344216, 2930270, 4102378, 5860540, 8204756, 10255945, 11721080, 16409512, 20511890, 41023780, 82047560]

約数ペア:

[(1, 82047560), (2, 41023780), (4, 20511890), (5, 16409512), (7, 11721080), (8, 10255945), (10, 8204756), (14, 5860540), (20, 4102378), (28, 2930270), (35, 2344216), (40, 2051189), (41, 2001160), (49, 1674440), (56, 1465135), (70, 1172108), (82, 1000580), (98, 837220), (140, 586054), (164, 500290), (196, 418610), (205, 400232), (245, 334888), (280, 293027), (287, 285880), (328, 250145), (392, 209305), (410, 200116), (490, 167444), (574, 142940), (820, 100058), (980, 83722), (1021, 80360), (1148, 71470), (1435, 57176), (1640, 50029), (1960, 41861), (2009, 40840), (2042, 40180), (2296, 35735), (2870, 28588), (4018, 20420), (4084, 20090), (5105, 16072), (5740, 14294), (7147, 11480), (8036, 10210), (8168, 10045)]