40181456

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 93708288

約数和(自身を除く): 53526832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 163, 217, 248, 284, 326, 434, 496, 497, 568, 652, 868, 994, 1136, 1141, 1304, 1736, 1988, 2201, 2282, 2608, 3472, 3976, 4402, 4564, 5053, 7952, 8804, 9128, 10106, 11573, 15407, 17608, 18256, 20212, 23146, 30814, 35216, 35371, 40424, 46292, 61628, 70742, 80848, 81011, 92584, 123256, 141484, 162022, 185168, 246512, 282968, 324044, 358763, 565936, 648088, 717526, 1296176, 1435052, 2511341, 2870104, 5022682, 5740208, 10045364, 20090728, 40181456]

約数ペア:

[(1, 40181456), (2, 20090728), (4, 10045364), (7, 5740208), (8, 5022682), (14, 2870104), (16, 2511341), (28, 1435052), (31, 1296176), (56, 717526), (62, 648088), (71, 565936), (112, 358763), (124, 324044), (142, 282968), (163, 246512), (217, 185168), (248, 162022), (284, 141484), (326, 123256), (434, 92584), (496, 81011), (497, 80848), (568, 70742), (652, 61628), (868, 46292), (994, 40424), (1136, 35371), (1141, 35216), (1304, 30814), (1736, 23146), (1988, 20212), (2201, 18256), (2282, 17608), (2608, 15407), (3472, 11573), (3976, 10106), (4402, 9128), (4564, 8804), (5053, 7952)]