53903960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122509}}^1$

素因数の和:122531

約数の個数: 32

約数和(自身を含む): 132310800

約数和(自身を除く): 78406840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122509, 245018, 490036, 612545, 980072, 1225090, 1347599, 2450180, 2695198, 4900360, 5390396, 6737995, 10780792, 13475990, 26951980, 53903960]

約数ペア:

[(1, 53903960), (2, 26951980), (4, 13475990), (5, 10780792), (8, 6737995), (10, 5390396), (11, 4900360), (20, 2695198), (22, 2450180), (40, 1347599), (44, 1225090), (55, 980072), (88, 612545), (110, 490036), (220, 245018), (440, 122509)]