80549440

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1667}}^1$

素因数の和:1835

約数の個数: 56

約数和(自身を含む): 193194432

約数和(自身を除く): 112644992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 1667, 2416, 3020, 3334, 4832, 6040, 6668, 8335, 9664, 12080, 13336, 16670, 24160, 26672, 33340, 48320, 53344, 66680, 106688, 133360, 251717, 266720, 503434, 533440, 1006868, 1258585, 2013736, 2517170, 4027472, 5034340, 8054944, 10068680, 16109888, 20137360, 40274720, 80549440]

約数ペア:

[(1, 80549440), (2, 40274720), (4, 20137360), (5, 16109888), (8, 10068680), (10, 8054944), (16, 5034340), (20, 4027472), (32, 2517170), (40, 2013736), (64, 1258585), (80, 1006868), (151, 533440), (160, 503434), (302, 266720), (320, 251717), (604, 133360), (755, 106688), (1208, 66680), (1510, 53344), (1667, 48320), (2416, 33340), (3020, 26672), (3334, 24160), (4832, 16670), (6040, 13336), (6668, 12080), (8335, 9664)]