4031089880

素因数分解:

$2^3\times 5^1\times {\mathrm{12583}}^1\times {\mathrm{8009}}^1$

素因数の和:20603

約数の個数: 32

約数和(自身を含む): 9071805600

約数和(自身を除く): 5040715720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8009, 12583, 16018, 25166, 32036, 40045, 50332, 62915, 64072, 80090, 100664, 125830, 160180, 251660, 320360, 503320, 100777247, 201554494, 403108988, 503886235, 806217976, 1007772470, 2015544940, 4031089880]

約数ペア:

[(1, 4031089880), (2, 2015544940), (4, 1007772470), (5, 806217976), (8, 503886235), (10, 403108988), (20, 201554494), (40, 100777247), (8009, 503320), (12583, 320360), (16018, 251660), (25166, 160180), (32036, 125830), (40045, 100664), (50332, 80090), (62915, 64072)]