210344360

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{8053}}^1$

素因数の和:8717

約数の個数: 32

約数和(自身を含む): 474058440

約数和(自身を除く): 263714080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 8053, 13060, 16106, 26120, 32212, 40265, 64424, 80530, 161060, 322120, 5258609, 10517218, 21034436, 26293045, 42068872, 52586090, 105172180, 210344360]

約数ペア:

[(1, 210344360), (2, 105172180), (4, 52586090), (5, 42068872), (8, 26293045), (10, 21034436), (20, 10517218), (40, 5258609), (653, 322120), (1306, 161060), (2612, 80530), (3265, 64424), (5224, 40265), (6530, 32212), (8053, 26120), (13060, 16106)]