40666416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 121135104

約数和(自身を除く): 80468688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 953, 1016, 1524, 1778, 1906, 2032, 2667, 2859, 3048, 3556, 3812, 5334, 5718, 6096, 6671, 7112, 7624, 10668, 11436, 13342, 14224, 15248, 20013, 21336, 22872, 26684, 40026, 42672, 45744, 53368, 80052, 106736, 121031, 160104, 242062, 320208, 363093, 484124, 726186, 847217, 968248, 1452372, 1694434, 1936496, 2541651, 2904744, 3388868, 5083302, 5809488, 6777736, 10166604, 13555472, 20333208, 40666416]

約数ペア:

[(1, 40666416), (2, 20333208), (3, 13555472), (4, 10166604), (6, 6777736), (7, 5809488), (8, 5083302), (12, 3388868), (14, 2904744), (16, 2541651), (21, 1936496), (24, 1694434), (28, 1452372), (42, 968248), (48, 847217), (56, 726186), (84, 484124), (112, 363093), (127, 320208), (168, 242062), (254, 160104), (336, 121031), (381, 106736), (508, 80052), (762, 53368), (889, 45744), (953, 42672), (1016, 40026), (1524, 26684), (1778, 22872), (1906, 21336), (2032, 20013), (2667, 15248), (2859, 14224), (3048, 13342), (3556, 11436), (3812, 10668), (5334, 7624), (5718, 7112), (6096, 6671)]