49007920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47123}}^1$

素因数の和:47149

約数の個数: 40

約数和(自身を含む): 122710896

約数和(自身を除く): 73702976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47123, 94246, 188492, 235615, 376984, 471230, 612599, 753968, 942460, 1225198, 1884920, 2450396, 3062995, 3769840, 4900792, 6125990, 9801584, 12251980, 24503960, 49007920]

約数ペア:

[(1, 49007920), (2, 24503960), (4, 12251980), (5, 9801584), (8, 6125990), (10, 4900792), (13, 3769840), (16, 3062995), (20, 2450396), (26, 1884920), (40, 1225198), (52, 942460), (65, 753968), (80, 612599), (104, 471230), (130, 376984), (208, 235615), (260, 188492), (520, 94246), (1040, 47123)]