134339080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55057}}^1$

素因数の和:55129

約数の個数: 32

約数和(自身を含む): 307223640

約数和(自身を除く): 172884560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 55057, 110114, 220228, 275285, 440456, 550570, 1101140, 2202280, 3358477, 6716954, 13433908, 16792385, 26867816, 33584770, 67169540, 134339080]

約数ペア:

[(1, 134339080), (2, 67169540), (4, 33584770), (5, 26867816), (8, 16792385), (10, 13433908), (20, 6716954), (40, 3358477), (61, 2202280), (122, 1101140), (244, 550570), (305, 440456), (488, 275285), (610, 220228), (1220, 110114), (2440, 55057)]