520012480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125003}}^1$

素因数の和:125033

約数の個数: 56

約数和(自身を含む): 1333542672

約数和(自身を除く): 813530192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 125003, 250006, 500012, 625015, 1000024, 1250030, 1625039, 2000048, 2500060, 3250078, 4000096, 5000120, 6500156, 8000192, 8125195, 10000240, 13000312, 16250390, 20000480, 26000624, 32500780, 40000960, 52001248, 65001560, 104002496, 130003120, 260006240, 520012480]

約数ペア:

[(1, 520012480), (2, 260006240), (4, 130003120), (5, 104002496), (8, 65001560), (10, 52001248), (13, 40000960), (16, 32500780), (20, 26000624), (26, 20000480), (32, 16250390), (40, 13000312), (52, 10000240), (64, 8125195), (65, 8000192), (80, 6500156), (104, 5000120), (130, 4000096), (160, 3250078), (208, 2500060), (260, 2000048), (320, 1625039), (416, 1250030), (520, 1000024), (832, 625015), (1040, 500012), (2080, 250006), (4160, 125003)]