65314580

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2063}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 137313792

約数和(自身を除く): 71999212

約数列:

[1, 2, 4, 5, 10, 20, 1583, 2063, 3166, 4126, 6332, 7915, 8252, 10315, 15830, 20630, 31660, 41260, 3265729, 6531458, 13062916, 16328645, 32657290, 65314580]

約数ペア:

[(1, 65314580), (2, 32657290), (4, 16328645), (5, 13062916), (10, 6531458), (20, 3265729), (1583, 41260), (2063, 31660), (3166, 20630), (4126, 15830), (6332, 10315), (7915, 8252)]