40896144

素因数分解:

$2^4\times 3^3\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 80

約数和(自身を含む): 118415040

約数和(自身を除く): 77518896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 274, 411, 432, 548, 691, 822, 1096, 1233, 1382, 1644, 2073, 2192, 2466, 2764, 3288, 3699, 4146, 4932, 5528, 6219, 6576, 7398, 8292, 9864, 11056, 12438, 14796, 16584, 18657, 19728, 24876, 29592, 33168, 37314, 49752, 59184, 74628, 94667, 99504, 149256, 189334, 284001, 298512, 378668, 568002, 757336, 852003, 1136004, 1514672, 1704006, 2272008, 2556009, 3408012, 4544016, 5112018, 6816024, 10224036, 13632048, 20448072, 40896144]

約数ペア:

[(1, 40896144), (2, 20448072), (3, 13632048), (4, 10224036), (6, 6816024), (8, 5112018), (9, 4544016), (12, 3408012), (16, 2556009), (18, 2272008), (24, 1704006), (27, 1514672), (36, 1136004), (48, 852003), (54, 757336), (72, 568002), (108, 378668), (137, 298512), (144, 284001), (216, 189334), (274, 149256), (411, 99504), (432, 94667), (548, 74628), (691, 59184), (822, 49752), (1096, 37314), (1233, 33168), (1382, 29592), (1644, 24876), (2073, 19728), (2192, 18657), (2466, 16584), (2764, 14796), (3288, 12438), (3699, 11056), (4146, 9864), (4932, 8292), (5528, 7398), (6219, 6576)]