201033080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27767}}^1$

素因数の和:27959

約数の個数: 32

約数和(自身を含む): 454839840

約数和(自身を除く): 253806760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 27767, 55534, 111068, 138835, 222136, 277670, 555340, 1110680, 5025827, 10051654, 20103308, 25129135, 40206616, 50258270, 100516540, 201033080]

約数ペア:

[(1, 201033080), (2, 100516540), (4, 50258270), (5, 40206616), (8, 25129135), (10, 20103308), (20, 10051654), (40, 5025827), (181, 1110680), (362, 555340), (724, 277670), (905, 222136), (1448, 138835), (1810, 111068), (3620, 55534), (7240, 27767)]