105465880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 257725440

約数和(自身を除く): 152259560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1597, 1651, 2540, 3194, 3302, 5080, 6388, 6604, 7985, 8255, 12776, 13208, 15970, 16510, 20761, 31940, 33020, 41522, 63880, 66040, 83044, 103805, 166088, 202819, 207610, 405638, 415220, 811276, 830440, 1014095, 1622552, 2028190, 2636647, 4056380, 5273294, 8112760, 10546588, 13183235, 21093176, 26366470, 52732940, 105465880]

約数ペア:

[(1, 105465880), (2, 52732940), (4, 26366470), (5, 21093176), (8, 13183235), (10, 10546588), (13, 8112760), (20, 5273294), (26, 4056380), (40, 2636647), (52, 2028190), (65, 1622552), (104, 1014095), (127, 830440), (130, 811276), (254, 415220), (260, 405638), (508, 207610), (520, 202819), (635, 166088), (1016, 103805), (1270, 83044), (1597, 66040), (1651, 63880), (2540, 41522), (3194, 33020), (3302, 31940), (5080, 20761), (6388, 16510), (6604, 15970), (7985, 13208), (8255, 12776)]