40842400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 72

約数和(自身を含む): 104993280

約数和(自身を除く): 64150880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2687, 3040, 3800, 5374, 7600, 10748, 13435, 15200, 21496, 26870, 42992, 51053, 53740, 67175, 85984, 102106, 107480, 134350, 204212, 214960, 255265, 268700, 408424, 429920, 510530, 537400, 816848, 1021060, 1074800, 1276325, 1633696, 2042120, 2149600, 2552650, 4084240, 5105300, 8168480, 10210600, 20421200, 40842400]

約数ペア:

[(1, 40842400), (2, 20421200), (4, 10210600), (5, 8168480), (8, 5105300), (10, 4084240), (16, 2552650), (19, 2149600), (20, 2042120), (25, 1633696), (32, 1276325), (38, 1074800), (40, 1021060), (50, 816848), (76, 537400), (80, 510530), (95, 429920), (100, 408424), (152, 268700), (160, 255265), (190, 214960), (200, 204212), (304, 134350), (380, 107480), (400, 102106), (475, 85984), (608, 67175), (760, 53740), (800, 51053), (950, 42992), (1520, 26870), (1900, 21496), (2687, 15200), (3040, 13435), (3800, 10748), (5374, 7600)]