6509648720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1984649}}^1$

素因数の和:1984703

約数の個数: 40

約数和(自身を含む): 15504085800

約数和(自身を除く): 8994437080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 1984649, 3969298, 7938596, 9923245, 15877192, 19846490, 31754384, 39692980, 79385960, 81370609, 158771920, 162741218, 325482436, 406853045, 650964872, 813706090, 1301929744, 1627412180, 3254824360, 6509648720]

約数ペア:

[(1, 6509648720), (2, 3254824360), (4, 1627412180), (5, 1301929744), (8, 813706090), (10, 650964872), (16, 406853045), (20, 325482436), (40, 162741218), (41, 158771920), (80, 81370609), (82, 79385960), (164, 39692980), (205, 31754384), (328, 19846490), (410, 15877192), (656, 9923245), (820, 7938596), (1640, 3969298), (3280, 1984649)]