53881880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103619}}^1$

素因数の和:103643

約数の個数: 32

約数和(自身を含む): 130561200

約数和(自身を除く): 76679320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103619, 207238, 414476, 518095, 828952, 1036190, 1347047, 2072380, 2694094, 4144760, 5388188, 6735235, 10776376, 13470470, 26940940, 53881880]

約数ペア:

[(1, 53881880), (2, 26940940), (4, 13470470), (5, 10776376), (8, 6735235), (10, 5388188), (13, 4144760), (20, 2694094), (26, 2072380), (40, 1347047), (52, 1036190), (65, 828952), (104, 518095), (130, 414476), (260, 207238), (520, 103619)]