40456472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 52855528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 809, 893, 1064, 1316, 1618, 1786, 2632, 3236, 3572, 5663, 6251, 6472, 7144, 11326, 12502, 15371, 22652, 25004, 30742, 38023, 45304, 50008, 61484, 76046, 107597, 122968, 152092, 215194, 266161, 304184, 430388, 532322, 722437, 860776, 1064644, 1444874, 2129288, 2889748, 5057059, 5779496, 10114118, 20228236, 40456472]

約数ペア:

[(1, 40456472), (2, 20228236), (4, 10114118), (7, 5779496), (8, 5057059), (14, 2889748), (19, 2129288), (28, 1444874), (38, 1064644), (47, 860776), (56, 722437), (76, 532322), (94, 430388), (133, 304184), (152, 266161), (188, 215194), (266, 152092), (329, 122968), (376, 107597), (532, 76046), (658, 61484), (809, 50008), (893, 45304), (1064, 38023), (1316, 30742), (1618, 25004), (1786, 22652), (2632, 15371), (3236, 12502), (3572, 11326), (5663, 7144), (6251, 6472)]