40512672

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1042

約数の個数: 72

約数和(自身を含む): 116049024

約数和(自身を除く): 75536352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 863, 978, 1304, 1467, 1726, 1956, 2589, 2608, 2934, 3452, 3912, 5178, 5216, 5868, 6904, 7767, 7824, 10356, 11736, 13808, 15534, 15648, 20712, 23472, 27616, 31068, 41424, 46944, 62136, 82848, 124272, 140669, 248544, 281338, 422007, 562676, 844014, 1125352, 1266021, 1688028, 2250704, 2532042, 3376056, 4501408, 5064084, 6752112, 10128168, 13504224, 20256336, 40512672]

約数ペア:

[(1, 40512672), (2, 20256336), (3, 13504224), (4, 10128168), (6, 6752112), (8, 5064084), (9, 4501408), (12, 3376056), (16, 2532042), (18, 2250704), (24, 1688028), (32, 1266021), (36, 1125352), (48, 844014), (72, 562676), (96, 422007), (144, 281338), (163, 248544), (288, 140669), (326, 124272), (489, 82848), (652, 62136), (863, 46944), (978, 41424), (1304, 31068), (1467, 27616), (1726, 23472), (1956, 20712), (2589, 15648), (2608, 15534), (2934, 13808), (3452, 11736), (3912, 10356), (5178, 7824), (5216, 7767), (5868, 6904)]