51743680

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1781

約数の個数: 56

約数和(自身を含む): 124559568

約数和(自身を除く): 72815888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1667, 1940, 3104, 3334, 3880, 6208, 6668, 7760, 8335, 13336, 15520, 16670, 26672, 31040, 33340, 53344, 66680, 106688, 133360, 161699, 266720, 323398, 533440, 646796, 808495, 1293592, 1616990, 2587184, 3233980, 5174368, 6467960, 10348736, 12935920, 25871840, 51743680]

約数ペア:

[(1, 51743680), (2, 25871840), (4, 12935920), (5, 10348736), (8, 6467960), (10, 5174368), (16, 3233980), (20, 2587184), (32, 1616990), (40, 1293592), (64, 808495), (80, 646796), (97, 533440), (160, 323398), (194, 266720), (320, 161699), (388, 133360), (485, 106688), (776, 66680), (970, 53344), (1552, 33340), (1667, 31040), (1940, 26672), (3104, 16670), (3334, 15520), (3880, 13336), (6208, 8335), (6668, 7760)]