55864120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 137985120

約数和(自身を除く): 82121000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2027, 2120, 2756, 3445, 4054, 5512, 6890, 8108, 10135, 13780, 16216, 20270, 26351, 27560, 40540, 52702, 81080, 105404, 107431, 131755, 210808, 214862, 263510, 429724, 527020, 537155, 859448, 1054040, 1074310, 1396603, 2148620, 2793206, 4297240, 5586412, 6983015, 11172824, 13966030, 27932060, 55864120]

約数ペア:

[(1, 55864120), (2, 27932060), (4, 13966030), (5, 11172824), (8, 6983015), (10, 5586412), (13, 4297240), (20, 2793206), (26, 2148620), (40, 1396603), (52, 1074310), (53, 1054040), (65, 859448), (104, 537155), (106, 527020), (130, 429724), (212, 263510), (260, 214862), (265, 210808), (424, 131755), (520, 107431), (530, 105404), (689, 81080), (1060, 52702), (1378, 40540), (2027, 27560), (2120, 26351), (2756, 20270), (3445, 16216), (4054, 13780), (5512, 10135), (6890, 8108)]