53787760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51719}}^1$

素因数の和:51745

約数の個数: 40

約数和(自身を含む): 134678880

約数和(自身を除く): 80891120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51719, 103438, 206876, 258595, 413752, 517190, 672347, 827504, 1034380, 1344694, 2068760, 2689388, 3361735, 4137520, 5378776, 6723470, 10757552, 13446940, 26893880, 53787760]

約数ペア:

[(1, 53787760), (2, 26893880), (4, 13446940), (5, 10757552), (8, 6723470), (10, 5378776), (13, 4137520), (16, 3361735), (20, 2689388), (26, 2068760), (40, 1344694), (52, 1034380), (65, 827504), (80, 672347), (104, 517190), (130, 413752), (208, 258595), (260, 206876), (520, 103438), (1040, 51719)]