42961880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82619}}^1$

素因数の和:82643

約数の個数: 32

約数和(自身を含む): 104101200

約数和(自身を除く): 61139320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82619, 165238, 330476, 413095, 660952, 826190, 1074047, 1652380, 2148094, 3304760, 4296188, 5370235, 8592376, 10740470, 21480940, 42961880]

約数ペア:

[(1, 42961880), (2, 21480940), (4, 10740470), (5, 8592376), (8, 5370235), (10, 4296188), (13, 3304760), (20, 2148094), (26, 1652380), (40, 1074047), (52, 826190), (65, 660952), (104, 413095), (130, 330476), (260, 165238), (520, 82619)]