13426400

素因数分解:

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

素因数の和:1324

約数の個数: 72

約数和(自身を含む): 35325864

約数和(自身を除く): 21899464

約数列:

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

約数ペア:

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