25587856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 35479664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 151, 178, 238, 272, 302, 356, 476, 604, 623, 712, 952, 1057, 1208, 1246, 1424, 1513, 1904, 2114, 2416, 2492, 2567, 3026, 4228, 4984, 5134, 6052, 8456, 9968, 10268, 10591, 12104, 13439, 16912, 17969, 20536, 21182, 24208, 26878, 35938, 41072, 42364, 53756, 71876, 84728, 94073, 107512, 143752, 169456, 188146, 215024, 228463, 287504, 376292, 456926, 752584, 913852, 1505168, 1599241, 1827704, 3198482, 3655408, 6396964, 12793928, 25587856]

約数ペア:

[(1, 25587856), (2, 12793928), (4, 6396964), (7, 3655408), (8, 3198482), (14, 1827704), (16, 1599241), (17, 1505168), (28, 913852), (34, 752584), (56, 456926), (68, 376292), (89, 287504), (112, 228463), (119, 215024), (136, 188146), (151, 169456), (178, 143752), (238, 107512), (272, 94073), (302, 84728), (356, 71876), (476, 53756), (604, 42364), (623, 41072), (712, 35938), (952, 26878), (1057, 24208), (1208, 21182), (1246, 20536), (1424, 17969), (1513, 16912), (1904, 13439), (2114, 12104), (2416, 10591), (2492, 10268), (2567, 9968), (3026, 8456), (4228, 6052), (4984, 5134)]