65700440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9719}}^1$

素因数の和:9756

約数の個数: 48

約数和(自身を含む): 160088400

約数和(自身を除く): 94387960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9719, 19438, 38876, 48595, 77752, 97190, 126347, 194380, 252694, 388760, 505388, 631735, 1010776, 1263470, 1642511, 2526940, 3285022, 5053880, 6570044, 8212555, 13140088, 16425110, 32850220, 65700440]

約数ペア:

[(1, 65700440), (2, 32850220), (4, 16425110), (5, 13140088), (8, 8212555), (10, 6570044), (13, 5053880), (20, 3285022), (26, 2526940), (40, 1642511), (52, 1263470), (65, 1010776), (104, 631735), (130, 505388), (169, 388760), (260, 252694), (338, 194380), (520, 126347), (676, 97190), (845, 77752), (1352, 48595), (1690, 38876), (3380, 19438), (6760, 9719)]