40664624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2578

約数の個数: 80

約数和(自身を含む): 105826560

約数和(自身を除く): 65161936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2539, 4004, 5078, 8008, 10156, 16016, 17773, 20312, 27929, 33007, 35546, 40624, 55858, 66014, 71092, 111716, 132028, 142184, 195503, 223432, 231049, 264056, 284368, 363077, 391006, 446864, 462098, 528112, 726154, 782012, 924196, 1452308, 1564024, 1848392, 2541539, 2904616, 3128048, 3696784, 5083078, 5809232, 10166156, 20332312, 40664624]

約数ペア:

[(1, 40664624), (2, 20332312), (4, 10166156), (7, 5809232), (8, 5083078), (11, 3696784), (13, 3128048), (14, 2904616), (16, 2541539), (22, 1848392), (26, 1564024), (28, 1452308), (44, 924196), (52, 782012), (56, 726154), (77, 528112), (88, 462098), (91, 446864), (104, 391006), (112, 363077), (143, 284368), (154, 264056), (176, 231049), (182, 223432), (208, 195503), (286, 142184), (308, 132028), (364, 111716), (572, 71092), (616, 66014), (728, 55858), (1001, 40624), (1144, 35546), (1232, 33007), (1456, 27929), (2002, 20312), (2288, 17773), (2539, 16016), (4004, 10156), (5078, 8008)]