26140400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 73943184

約数和(自身を除く): 47802784

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, 440, 457, 520, 550, 572, 650, 715, 880, 914, 1040, 1100, 1144, 1300, 1430, 1828, 2200, 2285, 2288, 2600, 2860, 3575, 3656, 4400, 4570, 5027, 5200, 5720, 5941, 7150, 7312, 9140, 10054, 11425, 11440, 11882, 14300, 18280, 20108, 22850, 23764, 25135, 28600, 29705, 36560, 40216, 45700, 47528, 50270, 57200, 59410, 65351, 80432, 91400, 95056, 100540, 118820, 125675, 130702, 148525, 182800, 201080, 237640, 251350, 261404, 297050, 326755, 402160, 475280, 502700, 522808, 594100, 653510, 1005400, 1045616, 1188200, 1307020, 1633775, 2010800, 2376400, 2614040, 3267550, 5228080, 6535100, 13070200, 26140400]

約数ペア:

[(1, 26140400), (2, 13070200), (4, 6535100), (5, 5228080), (8, 3267550), (10, 2614040), (11, 2376400), (13, 2010800), (16, 1633775), (20, 1307020), (22, 1188200), (25, 1045616), (26, 1005400), (40, 653510), (44, 594100), (50, 522808), (52, 502700), (55, 475280), (65, 402160), (80, 326755), (88, 297050), (100, 261404), (104, 251350), (110, 237640), (130, 201080), (143, 182800), (176, 148525), (200, 130702), (208, 125675), (220, 118820), (260, 100540), (275, 95056), (286, 91400), (325, 80432), (400, 65351), (440, 59410), (457, 57200), (520, 50270), (550, 47528), (572, 45700), (650, 40216), (715, 36560), (880, 29705), (914, 28600), (1040, 25135), (1100, 23764), (1144, 22850), (1300, 20108), (1430, 18280), (1828, 14300), (2200, 11882), (2285, 11440), (2288, 11425), (2600, 10054), (2860, 9140), (3575, 7312), (3656, 7150), (4400, 5941), (4570, 5720), (5027, 5200)]