49905440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23993}}^1$

素因数の和:24021

約数の個数: 48

約数和(自身を含む): 126976248

約数和(自身を除く): 77070808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 23993, 47986, 95972, 119965, 191944, 239930, 311909, 383888, 479860, 623818, 767776, 959720, 1247636, 1559545, 1919440, 2495272, 3119090, 3838880, 4990544, 6238180, 9981088, 12476360, 24952720, 49905440]

約数ペア:

[(1, 49905440), (2, 24952720), (4, 12476360), (5, 9981088), (8, 6238180), (10, 4990544), (13, 3838880), (16, 3119090), (20, 2495272), (26, 1919440), (32, 1559545), (40, 1247636), (52, 959720), (65, 767776), (80, 623818), (104, 479860), (130, 383888), (160, 311909), (208, 239930), (260, 191944), (416, 119965), (520, 95972), (1040, 47986), (2080, 23993)]