39379760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70321}}^1$

素因数の和:70341

約数の個数: 40

約数和(自身を含む): 104639136

約数和(自身を除く): 65259376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70321, 140642, 281284, 351605, 492247, 562568, 703210, 984494, 1125136, 1406420, 1968988, 2461235, 2812840, 3937976, 4922470, 5625680, 7875952, 9844940, 19689880, 39379760]

約数ペア:

[(1, 39379760), (2, 19689880), (4, 9844940), (5, 7875952), (7, 5625680), (8, 4922470), (10, 3937976), (14, 2812840), (16, 2461235), (20, 1968988), (28, 1406420), (35, 1125136), (40, 984494), (56, 703210), (70, 562568), (80, 492247), (112, 351605), (140, 281284), (280, 140642), (560, 70321)]