190593880

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3607}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 429279840

約数和(自身を除く): 238685960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 3607, 5284, 6605, 7214, 10568, 13210, 14428, 18035, 26420, 28856, 36070, 52840, 72140, 144280, 4764847, 9529694, 19059388, 23824235, 38118776, 47648470, 95296940, 190593880]

約数ペア:

[(1, 190593880), (2, 95296940), (4, 47648470), (5, 38118776), (8, 23824235), (10, 19059388), (20, 9529694), (40, 4764847), (1321, 144280), (2642, 72140), (3607, 52840), (5284, 36070), (6605, 28856), (7214, 26420), (10568, 18035), (13210, 14428)]