79833280

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1121

約数の個数: 56

約数和(自身を含む): 190945008

約数和(自身を除く): 111111728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 787, 1268, 1574, 1585, 2536, 3148, 3170, 3935, 5072, 6296, 6340, 7870, 10144, 12592, 12680, 15740, 20288, 25184, 25360, 31480, 50368, 50720, 62960, 101440, 125920, 249479, 251840, 498958, 997916, 1247395, 1995832, 2494790, 3991664, 4989580, 7983328, 9979160, 15966656, 19958320, 39916640, 79833280]

約数ペア:

[(1, 79833280), (2, 39916640), (4, 19958320), (5, 15966656), (8, 9979160), (10, 7983328), (16, 4989580), (20, 3991664), (32, 2494790), (40, 1995832), (64, 1247395), (80, 997916), (160, 498958), (317, 251840), (320, 249479), (634, 125920), (787, 101440), (1268, 62960), (1574, 50720), (1585, 50368), (2536, 31480), (3148, 25360), (3170, 25184), (3935, 20288), (5072, 15740), (6296, 12680), (6340, 12592), (7870, 10144)]