40371968

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 99240288

約数和(自身を除く): 58868320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1733, 1792, 2912, 3328, 3466, 5824, 6932, 11648, 12131, 13864, 22529, 23296, 24262, 27728, 45058, 48524, 55456, 90116, 97048, 110912, 157703, 180232, 194096, 221824, 315406, 360464, 388192, 443648, 630812, 720928, 776384, 1261624, 1441856, 1552768, 2523248, 2883712, 3105536, 5046496, 5767424, 10092992, 20185984, 40371968]

約数ペア:

[(1, 40371968), (2, 20185984), (4, 10092992), (7, 5767424), (8, 5046496), (13, 3105536), (14, 2883712), (16, 2523248), (26, 1552768), (28, 1441856), (32, 1261624), (52, 776384), (56, 720928), (64, 630812), (91, 443648), (104, 388192), (112, 360464), (128, 315406), (182, 221824), (208, 194096), (224, 180232), (256, 157703), (364, 110912), (416, 97048), (448, 90116), (728, 55456), (832, 48524), (896, 45058), (1456, 27728), (1664, 24262), (1733, 23296), (1792, 22529), (2912, 13864), (3328, 12131), (3466, 11648), (5824, 6932)]