40991904

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 117198900

約数和(自身を除く): 76206996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 449, 634, 898, 951, 1268, 1347, 1796, 1902, 2536, 2694, 2853, 3592, 3804, 4041, 5072, 5388, 5706, 7184, 7608, 8082, 10144, 10776, 11412, 14368, 15216, 16164, 21552, 22824, 30432, 32328, 43104, 45648, 64656, 91296, 129312, 142333, 284666, 426999, 569332, 853998, 1138664, 1280997, 1707996, 2277328, 2561994, 3415992, 4554656, 5123988, 6831984, 10247976, 13663968, 20495952, 40991904]

約数ペア:

[(1, 40991904), (2, 20495952), (3, 13663968), (4, 10247976), (6, 6831984), (8, 5123988), (9, 4554656), (12, 3415992), (16, 2561994), (18, 2277328), (24, 1707996), (32, 1280997), (36, 1138664), (48, 853998), (72, 569332), (96, 426999), (144, 284666), (288, 142333), (317, 129312), (449, 91296), (634, 64656), (898, 45648), (951, 43104), (1268, 32328), (1347, 30432), (1796, 22824), (1902, 21552), (2536, 16164), (2694, 15216), (2853, 14368), (3592, 11412), (3804, 10776), (4041, 10144), (5072, 8082), (5388, 7608), (5706, 7184)]