8176480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3959

約数の個数: 48

約数和(自身を含む): 20808144

約数和(自身を除く): 12631664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3931, 7862, 15724, 19655, 31448, 39310, 51103, 62896, 78620, 102206, 125792, 157240, 204412, 255515, 314480, 408824, 511030, 628960, 817648, 1022060, 1635296, 2044120, 4088240, 8176480]

約数ペア:

[(1, 8176480), (2, 4088240), (4, 2044120), (5, 1635296), (8, 1022060), (10, 817648), (13, 628960), (16, 511030), (20, 408824), (26, 314480), (32, 255515), (40, 204412), (52, 157240), (65, 125792), (80, 102206), (104, 78620), (130, 62896), (160, 51103), (208, 39310), (260, 31448), (416, 19655), (520, 15724), (1040, 7862), (2080, 3931)]