40428576

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:858

約数の個数: 72

約数和(自身を含む): 115659180

約数和(自身を除く): 75230604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 613, 687, 916, 1226, 1374, 1832, 1839, 2061, 2452, 2748, 3664, 3678, 4122, 4904, 5496, 5517, 7328, 7356, 8244, 9808, 10992, 11034, 14712, 16488, 19616, 21984, 22068, 29424, 32976, 44136, 58848, 65952, 88272, 140377, 176544, 280754, 421131, 561508, 842262, 1123016, 1263393, 1684524, 2246032, 2526786, 3369048, 4492064, 5053572, 6738096, 10107144, 13476192, 20214288, 40428576]

約数ペア:

[(1, 40428576), (2, 20214288), (3, 13476192), (4, 10107144), (6, 6738096), (8, 5053572), (9, 4492064), (12, 3369048), (16, 2526786), (18, 2246032), (24, 1684524), (32, 1263393), (36, 1123016), (48, 842262), (72, 561508), (96, 421131), (144, 280754), (229, 176544), (288, 140377), (458, 88272), (613, 65952), (687, 58848), (916, 44136), (1226, 32976), (1374, 29424), (1832, 22068), (1839, 21984), (2061, 19616), (2452, 16488), (2748, 14712), (3664, 11034), (3678, 10992), (4122, 9808), (4904, 8244), (5496, 7356), (5517, 7328)]