108720280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143053}}^1$

素因数の和:143083

約数の個数: 32

約数和(自身を含む): 257497200

約数和(自身を除く): 148776920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 143053, 286106, 572212, 715265, 1144424, 1430530, 2718007, 2861060, 5436014, 5722120, 10872028, 13590035, 21744056, 27180070, 54360140, 108720280]

約数ペア:

[(1, 108720280), (2, 54360140), (4, 27180070), (5, 21744056), (8, 13590035), (10, 10872028), (19, 5722120), (20, 5436014), (38, 2861060), (40, 2718007), (76, 1430530), (95, 1144424), (152, 715265), (190, 572212), (380, 286106), (760, 143053)]