12553120

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 30125088

約数和(自身を除く): 17571968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1171, 1340, 2144, 2342, 2680, 4684, 5360, 5855, 9368, 10720, 11710, 18736, 23420, 37472, 46840, 78457, 93680, 156914, 187360, 313828, 392285, 627656, 784570, 1255312, 1569140, 2510624, 3138280, 6276560, 12553120]

約数ペア:

[(1, 12553120), (2, 6276560), (4, 3138280), (5, 2510624), (8, 1569140), (10, 1255312), (16, 784570), (20, 627656), (32, 392285), (40, 313828), (67, 187360), (80, 156914), (134, 93680), (160, 78457), (268, 46840), (335, 37472), (536, 23420), (670, 18736), (1072, 11710), (1171, 10720), (1340, 9368), (2144, 5855), (2342, 5360), (2680, 4684)]