27428440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52747}}^1$

素因数の和:52771

約数の個数: 32

約数和(自身を含む): 66462480

約数和(自身を除く): 39034040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 52747, 105494, 210988, 263735, 421976, 527470, 685711, 1054940, 1371422, 2109880, 2742844, 3428555, 5485688, 6857110, 13714220, 27428440]

約数ペア:

[(1, 27428440), (2, 13714220), (4, 6857110), (5, 5485688), (8, 3428555), (10, 2742844), (13, 2109880), (20, 1371422), (26, 1054940), (40, 685711), (52, 527470), (65, 421976), (104, 263735), (130, 210988), (260, 105494), (520, 52747)]