231932560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{43271}}^1$

素因数の和:43351

約数の個数: 40

約数和(自身を含む): 547304256

約数和(自身を除く): 315371696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 43271, 86542, 173084, 216355, 346168, 432710, 692336, 865420, 1730840, 2899157, 3461680, 5798314, 11596628, 14495785, 23193256, 28991570, 46386512, 57983140, 115966280, 231932560]

約数ペア:

[(1, 231932560), (2, 115966280), (4, 57983140), (5, 46386512), (8, 28991570), (10, 23193256), (16, 14495785), (20, 11596628), (40, 5798314), (67, 3461680), (80, 2899157), (134, 1730840), (268, 865420), (335, 692336), (536, 432710), (670, 346168), (1072, 216355), (1340, 173084), (2680, 86542), (5360, 43271)]