390285080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{513533}}^1$

素因数の和:513563

約数の個数: 32

約数和(自身を含む): 924361200

約数和(自身を除く): 534076120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 513533, 1027066, 2054132, 2567665, 4108264, 5135330, 9757127, 10270660, 19514254, 20541320, 39028508, 48785635, 78057016, 97571270, 195142540, 390285080]

約数ペア:

[(1, 390285080), (2, 195142540), (4, 97571270), (5, 78057016), (8, 48785635), (10, 39028508), (19, 20541320), (20, 19514254), (38, 10270660), (40, 9757127), (76, 5135330), (95, 4108264), (152, 2567665), (190, 2054132), (380, 1027066), (760, 513533)]