25110800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 71037120

約数和(自身を除く): 45926320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 439, 440, 520, 550, 572, 650, 715, 878, 880, 1040, 1100, 1144, 1300, 1430, 1756, 2195, 2200, 2288, 2600, 2860, 3512, 3575, 4390, 4400, 4829, 5200, 5707, 5720, 7024, 7150, 8780, 9658, 10975, 11414, 11440, 14300, 17560, 19316, 21950, 22828, 24145, 28535, 28600, 35120, 38632, 43900, 45656, 48290, 57070, 57200, 62777, 77264, 87800, 91312, 96580, 114140, 120725, 125554, 142675, 175600, 193160, 228280, 241450, 251108, 285350, 313885, 386320, 456560, 482900, 502216, 570700, 627770, 965800, 1004432, 1141400, 1255540, 1569425, 1931600, 2282800, 2511080, 3138850, 5022160, 6277700, 12555400, 25110800]

約数ペア:

[(1, 25110800), (2, 12555400), (4, 6277700), (5, 5022160), (8, 3138850), (10, 2511080), (11, 2282800), (13, 1931600), (16, 1569425), (20, 1255540), (22, 1141400), (25, 1004432), (26, 965800), (40, 627770), (44, 570700), (50, 502216), (52, 482900), (55, 456560), (65, 386320), (80, 313885), (88, 285350), (100, 251108), (104, 241450), (110, 228280), (130, 193160), (143, 175600), (176, 142675), (200, 125554), (208, 120725), (220, 114140), (260, 96580), (275, 91312), (286, 87800), (325, 77264), (400, 62777), (439, 57200), (440, 57070), (520, 48290), (550, 45656), (572, 43900), (650, 38632), (715, 35120), (878, 28600), (880, 28535), (1040, 24145), (1100, 22828), (1144, 21950), (1300, 19316), (1430, 17560), (1756, 14300), (2195, 11440), (2200, 11414), (2288, 10975), (2600, 9658), (2860, 8780), (3512, 7150), (3575, 7024), (4390, 5720), (4400, 5707), (4829, 5200)]