26852800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1326

約数の個数: 84

約数和(自身を含む): 71212456

約数和(自身を除く): 44359656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1291, 1300, 1600, 2080, 2582, 2600, 4160, 5164, 5200, 6455, 10328, 10400, 12910, 16783, 20656, 20800, 25820, 32275, 33566, 41312, 51640, 64550, 67132, 82624, 83915, 103280, 129100, 134264, 167830, 206560, 258200, 268528, 335660, 413120, 419575, 516400, 537056, 671320, 839150, 1032800, 1074112, 1342640, 1678300, 2065600, 2685280, 3356600, 5370560, 6713200, 13426400, 26852800]

約数ペア:

[(1, 26852800), (2, 13426400), (4, 6713200), (5, 5370560), (8, 3356600), (10, 2685280), (13, 2065600), (16, 1678300), (20, 1342640), (25, 1074112), (26, 1032800), (32, 839150), (40, 671320), (50, 537056), (52, 516400), (64, 419575), (65, 413120), (80, 335660), (100, 268528), (104, 258200), (130, 206560), (160, 167830), (200, 134264), (208, 129100), (260, 103280), (320, 83915), (325, 82624), (400, 67132), (416, 64550), (520, 51640), (650, 41312), (800, 33566), (832, 32275), (1040, 25820), (1291, 20800), (1300, 20656), (1600, 16783), (2080, 12910), (2582, 10400), (2600, 10328), (4160, 6455), (5164, 5200)]