1235480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 2827440

約数和(自身を除く): 1591960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 461, 536, 670, 922, 1340, 1844, 2305, 2680, 3688, 4610, 9220, 18440, 30887, 61774, 123548, 154435, 247096, 308870, 617740, 1235480]

約数ペア:

[(1, 1235480), (2, 617740), (4, 308870), (5, 247096), (8, 154435), (10, 123548), (20, 61774), (40, 30887), (67, 18440), (134, 9220), (268, 4610), (335, 3688), (461, 2680), (536, 2305), (670, 1844), (922, 1340)]