56028440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107747}}^1$

素因数の和:107771

約数の個数: 32

約数和(自身を含む): 135762480

約数和(自身を除く): 79734040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107747, 215494, 430988, 538735, 861976, 1077470, 1400711, 2154940, 2801422, 4309880, 5602844, 7003555, 11205688, 14007110, 28014220, 56028440]

約数ペア:

[(1, 56028440), (2, 28014220), (4, 14007110), (5, 11205688), (8, 7003555), (10, 5602844), (13, 4309880), (20, 2801422), (26, 2154940), (40, 1400711), (52, 1077470), (65, 861976), (104, 538735), (130, 430988), (260, 215494), (520, 107747)]