40218990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191519}}^1$

素因数の和:191536

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 70096530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 191519, 383038, 574557, 957595, 1149114, 1340633, 1915190, 2681266, 2872785, 4021899, 5745570, 6703165, 8043798, 13406330, 20109495, 40218990]

約数ペア:

[(1, 40218990), (2, 20109495), (3, 13406330), (5, 8043798), (6, 6703165), (7, 5745570), (10, 4021899), (14, 2872785), (15, 2681266), (21, 1915190), (30, 1340633), (35, 1149114), (42, 957595), (70, 574557), (105, 383038), (210, 191519)]